Index Ventures is a venture capital firm founded in 1996, with offices in London, San Francisco, and Geneva. The firm focuses on partnering with entrepreneurs to transform innovative ideas into successful global businesses. It invests in a diverse range of sectors, including artificial intelligence, machine learning, fintech, healthcare, and mobility. Index Ventures has a notable track record of supporting high-profile companies such as Adyen, Deliveroo, Dropbox, and Slack, reflecting its commitment to fostering technology-driven enterprises. By leveraging its extensive experience and network, Index Ventures aims to empower exceptional founders in reshaping industries and driving forward the future of business.
3 Burlington Gardens London W1S 3EP United Kingdom
139 Townsend Street Suite 505 San Francisco, CA 94107 USA
Rue de Jargonnant 2 1207 Geneva Switzerland
2nd Floor 24 Sand Street St Helier, Jersey JE2 3QF
Nina Achadjian
Partner
Julia Andre
Principal / Partner
Damir Becirovic
Partner
Carlos Gonzalez-Cadenas
Partner
Sofia Dolfe
Principal, Partner
Paula Garcia Domingo
Partner and Investor
Mark Fiorentino
Partner
Giacomo Genzini
Partner and Investor
Kyle Harrison
Principal
Paris Heymann
Partner and Investor
Jack Kleeman
Partner
Stephane Kurgan
Venture Partner
Adrianna Ma
Operating Partner
Bryan Offut
Principal / Partner
Bryan Offutt
Partner and Investor
Shimin Ooi
Partner
Cyriac Parisot
VC Investor and Head of Data
Erin Price-Wright
Principal / Partner
Neil Rimer
General Partner, Founder
Danny Rimer
Partner
Jahanvi Sardana
Partner
Shardul Shah
Partner
Kimihiko Shindo
General Partner
Georgia Stevenson
Principal / Partner
Ishani Thakur
Partner and investor
Kelly Toole
Partner
Dominique Vidal
Venture Partner
Katharina Wilhelm
Principal, Partner
Catherine Wu
Partner
Past deals in API
Plain.
Series A in 2025
Plain is a startup focused on transforming customer support tools through innovative software solutions. Specializing in API integrations, Plain's platform seamlessly connects a company's product with its support system, allowing for a more cohesive customer experience. The software offers various features, including issue management, chat, email communication, and reporting capabilities. It uniquely tracks customer interactions and issues without fragmenting conversations into tickets, thereby enabling businesses to maintain a comprehensive view of customer service inquiries and challenges. By prioritizing modern companies' needs, Plain aims to enhance the efficiency and effectiveness of customer service operations.
Kong
Series E in 2024
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
Bridge
Series A in 2024
Bridge is developer of an application programming interface for money movement within the financial technology sector. The company provides APIs that enable developers to convert various forms of currency into stablecoins and to facilitate instant, global transactions with built-in compliance and programmability features.
RevenueCat
Series C in 2024
RevenueCat, Inc. is a subscription management platform that assists app developers in handling in-app subscriptions and purchases. Founded in 2017 and located in San Francisco, California, RevenueCat provides tools to create and manage in-app purchase products, track subscriber data, and analyze subscription-related metrics. The platform enables developers to integrate automated receipt processing, customizable paywall validation, and comprehensive dashboards to monitor key performance indicators such as subscriber growth, churn rates, and average revenue per user. By offering insights through analytics and third-party integrations, RevenueCat supports developers in effectively monetizing their applications across various platforms.
Dagster Labs
Series B in 2023
Dagster Labs specializes in creating a data orchestration platform that enables organizations to efficiently develop, produce, and monitor their data assets. The company is focused on Dagster, an open-source Python library designed to facilitate the construction of modern data applications. This platform allows teams to collaborate effectively while processing and producing reliable data. By integrating seamlessly with existing tools and infrastructure, Dagster Labs helps clients build scalable and productive data platforms, enhancing their ability to manage and utilize data effectively.
Plain.
Seed Round in 2022
Plain is a startup focused on transforming customer support tools through innovative software solutions. Specializing in API integrations, Plain's platform seamlessly connects a company's product with its support system, allowing for a more cohesive customer experience. The software offers various features, including issue management, chat, email communication, and reporting capabilities. It uniquely tracks customer interactions and issues without fragmenting conversations into tickets, thereby enabling businesses to maintain a comprehensive view of customer service inquiries and challenges. By prioritizing modern companies' needs, Plain aims to enhance the efficiency and effectiveness of customer service operations.
Boulevard
Series C in 2022
Boulevard is the premier salon and spa management platform designed to streamline operations, increase sales, and delight customers. Developed in collaboration with industry-leading owners and operators, the company’s all-in-one platform includes client self-scheduling, CRM, marketing, custom reporting, and integrated payment processing. Boulevard delivers an intuitive, modern SaaS solution to an industry traditionally underserved by technology, helping them unlock their full potential. Boulevard is based in Los Angeles and was founded in 2016 by Matt Danna and Sean Stavropoulos.
Codat
Series C in 2022
Codat Limited is a London-based company that specializes in financial and accounting software integrations. Established in 2016, Codat operates a universal API platform that facilitates real-time connectivity for software providers and financial institutions. This enables them to create integrated products tailored for small business customers. The platform simplifies the extraction of data from various sources, such as cloud accounting packages and payment terminals, and supports data mapping to improve operational efficiency. By handling the complexities of integrations, Codat allows its clients to concentrate on enhancing their offerings. The company serves a diverse range of sectors, including banking, insurance, and e-commerce, and has a presence in New York, New York. Codat is supported by notable investors, including Tiger Global, PayPal Ventures, Index Ventures, and American Express Ventures.
ReadySet Technology
Series A in 2022
ReadySet is a distributed SQL caching layer that precomputes the results of parameterized SQL queries and incrementally updates these results as the underlying data changes. It is wire-compatible with MySQL and Postgres, plugs directly into existing databases and applications without any code changes, and elastically scales read throughput to meet fluctuating demands. ReadySet offers the low latencies of a custom caching system and the high query throughputs of read replicas with the straightforward developer experience of using a single relational database.
Typeform
Series C in 2022
Typeform is a no-code SaaS platform that provides tools for creating engaging forms, quizzes, surveys, and asynchronous video solutions, allowing companies to foster meaningful interactions with their audiences. Launched in 2012 and headquartered in Barcelona, Spain, with a presence in San Francisco, Typeform facilitates over 500 million digital interactions annually. The platform integrates seamlessly with various business-critical tools, such as HubSpot and Slack, enhancing its utility for users. Typeform's application combines the conversational flow of real-life interactions with the data collection capabilities of web forms, resulting in a more natural user experience. The company employs a distributed workforce of over 450 people globally, focusing on delivering mobile-optimized forms for diverse business applications.
Check
Series C in 2022
Check is the leading payroll platform that pioneered the ability for companies to differentiate and open up new revenue streams by embedding payroll into their platforms. Historically, complex regulatory structures stagnated payroll innovation, making it harder for businesses to create their own payroll offerings. By building on Check’s best in class infrastructure, flexible API, and deep expertise, platforms can launch profitable payroll businesses much faster, and with little overhead or administrative burden. Since Check’s public launch in January 2021, leading vertical SaaS companies and large scale workforce management horizontal platforms have built successful payroll businesses on its infrastructure. Check’s partners collectively serve more than 250,000 businesses and over 4 million employees. Check is backed by Stripe, Thrive Capital, Index Ventures, and Bedrock.
Ascend
Series A in 2022
Ascend is a modern, all-in-one payments solution purpose-built for insurance. We automate insurance payments end-to-end — from online customer payments including premium financing to the distribution of commissions and carrier payables. We help insurance distributors sell more by simplifying operations, reducing payment friction and delivering the modern checkout experience customers expect.
Vesta
Series A in 2022
Vesta Corporation specializes in electronic payment solutions, offering a range of services designed to support merchants and consumers across various industries. Their merchant solutions include vSafe for Small to Midsize Businesses, which aids digital goods merchants with payment processing and fraud protection; vSafe for Enterprise, tailored for larger organizations with comprehensive payment management and fraud prevention; and vGuaranteed, designed for online retailers. Additionally, Vesta provides DelayPay, a consumer lending solution that allows prepaid wireless customers to make phone refills in installments. With a focus on enhancing revenue and minimizing costs through the reduction of fraud losses and improved payment capabilities, Vesta serves clients in e-commerce, telecommunications, and financial services globally. Founded in 1995 and headquartered in Lake Oswego, Oregon, the company also maintains operation centers in the United States, Ireland, and China, along with an office in Singapore.
Dagster Labs
Series A in 2021
Dagster Labs specializes in creating a data orchestration platform that enables organizations to efficiently develop, produce, and monitor their data assets. The company is focused on Dagster, an open-source Python library designed to facilitate the construction of modern data applications. This platform allows teams to collaborate effectively while processing and producing reliable data. By integrating seamlessly with existing tools and infrastructure, Dagster Labs helps clients build scalable and productive data platforms, enhancing their ability to manage and utilize data effectively.
Cord
Series A in 2021
Cord is a developer of collaboration tools aimed at enhancing team communication within digital products. Its toolkit offers customizable, pre-built components, a rich software development kit (SDK), and powerful application programming interfaces (APIs) designed to integrate chat, commenting, presence, notifications, and other live collaboration features. By enabling users to chat, leave voice messages, and initiate video calls directly within any page, Cord facilitates smart, real-time feedback among team members. This functionality not only boosts productivity but also fosters network effects, allowing teams to collaborate more effectively in context.
Codat
Series B in 2021
Codat Limited is a London-based company that specializes in financial and accounting software integrations. Established in 2016, Codat operates a universal API platform that facilitates real-time connectivity for software providers and financial institutions. This enables them to create integrated products tailored for small business customers. The platform simplifies the extraction of data from various sources, such as cloud accounting packages and payment terminals, and supports data mapping to improve operational efficiency. By handling the complexities of integrations, Codat allows its clients to concentrate on enhancing their offerings. The company serves a diverse range of sectors, including banking, insurance, and e-commerce, and has a presence in New York, New York. Codat is supported by notable investors, including Tiger Global, PayPal Ventures, Index Ventures, and American Express Ventures.
RevenueCat
Series B in 2021
RevenueCat, Inc. is a subscription management platform that assists app developers in handling in-app subscriptions and purchases. Founded in 2017 and located in San Francisco, California, RevenueCat provides tools to create and manage in-app purchase products, track subscriber data, and analyze subscription-related metrics. The platform enables developers to integrate automated receipt processing, customizable paywall validation, and comprehensive dashboards to monitor key performance indicators such as subscriber growth, churn rates, and average revenue per user. By offering insights through analytics and third-party integrations, RevenueCat supports developers in effectively monetizing their applications across various platforms.
Feathery
Seed Round in 2021
Feathery provides a low-code platform that facilitates the creation of customizable forms and user journeys, catering to critical industries such as insurance, financial services, and healthcare. The platform enables product teams to build data intake workflows with ease, offering features such as automatic deployment and SEO indexing. By supporting popular search engines and JavaScript frameworks, Feathery enhances the user experience while granting businesses greater ownership, speed, and control over their data collection processes. This streamlined approach allows organizations to effectively manage their data intake needs while maintaining flexibility and efficiency.
Plaid
Series D in 2021
Plaid Inc. is a technology platform that facilitates the connection between consumers' bank accounts and various financial applications. Founded in 2012 and headquartered in San Francisco, the company aims to democratize financial services by providing developers with tools and infrastructure to create innovative financial products. Plaid's offerings include a suite of APIs that allow access to detailed transaction histories, real-time account balances, and user identity verification, among other functionalities. These tools enable financial institutions and developers, ranging from startups to large corporations, to build secure and user-friendly applications for personal finance, consumer payments, lending, and more. By streamlining the integration with traditional banking systems, Plaid enhances the ability of consumers and businesses to manage their financial activities efficiently.
Kong
Series D in 2021
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
Boulevard
Series B in 2020
Boulevard is the premier salon and spa management platform designed to streamline operations, increase sales, and delight customers. Developed in collaboration with industry-leading owners and operators, the company’s all-in-one platform includes client self-scheduling, CRM, marketing, custom reporting, and integrated payment processing. Boulevard delivers an intuitive, modern SaaS solution to an industry traditionally underserved by technology, helping them unlock their full potential. Boulevard is based in Los Angeles and was founded in 2016 by Matt Danna and Sean Stavropoulos.
RevenueCat
Series A in 2020
RevenueCat, Inc. is a subscription management platform that assists app developers in handling in-app subscriptions and purchases. Founded in 2017 and located in San Francisco, California, RevenueCat provides tools to create and manage in-app purchase products, track subscriber data, and analyze subscription-related metrics. The platform enables developers to integrate automated receipt processing, customizable paywall validation, and comprehensive dashboards to monitor key performance indicators such as subscriber growth, churn rates, and average revenue per user. By offering insights through analytics and third-party integrations, RevenueCat supports developers in effectively monetizing their applications across various platforms.
Stack Overflow
Series E in 2020
Stack Overflow Ltd operates an online community designed for developers to share programming knowledge and solve coding challenges. Founded in 2008 by Jeff Atwood and Joel Spolsky, the company offers several distinct platforms: Stack Overflow for Teams, which facilitates mission-critical knowledge management; Stack Overflow for Talent and Jobs, providing hiring and employer branding solutions for technology teams; Stack Overflow Advertising, aimed at promoting products and enhancing brand visibility; and Stack Overflow Enterprise, which enables large teams to share and access critical company information securely. Based in London, the company empowers developer communities by enhancing knowledge distribution and fostering collaboration, ultimately increasing efficiency and innovation within organizations.
KarmaCheck
Seed Round in 2020
KarmaCheck, Inc. is a technology-driven company based in San Francisco, California, specializing in offline and online background screening services. Established in 2018, it offers a comprehensive range of solutions, including criminal checks, employment and education verifications, motor vehicle reports, reference checks, and drug testing. Utilizing an API-first platform, KarmaCheck ensures a mobile-friendly candidate experience and rapid response times, delivering accurate background checks more efficiently. The company's innovative use of artificial intelligence and blockchain technology allows for real-time, actionable insights, helping businesses streamline their hiring processes and improve employee retention.
Codat
Series A in 2020
Codat Limited is a London-based company that specializes in financial and accounting software integrations. Established in 2016, Codat operates a universal API platform that facilitates real-time connectivity for software providers and financial institutions. This enables them to create integrated products tailored for small business customers. The platform simplifies the extraction of data from various sources, such as cloud accounting packages and payment terminals, and supports data mapping to improve operational efficiency. By handling the complexities of integrations, Codat allows its clients to concentrate on enhancing their offerings. The company serves a diverse range of sectors, including banking, insurance, and e-commerce, and has a presence in New York, New York. Codat is supported by notable investors, including Tiger Global, PayPal Ventures, Index Ventures, and American Express Ventures.
Check
Series A in 2020
Check is the leading payroll platform that pioneered the ability for companies to differentiate and open up new revenue streams by embedding payroll into their platforms. Historically, complex regulatory structures stagnated payroll innovation, making it harder for businesses to create their own payroll offerings. By building on Check’s best in class infrastructure, flexible API, and deep expertise, platforms can launch profitable payroll businesses much faster, and with little overhead or administrative burden. Since Check’s public launch in January 2021, leading vertical SaaS companies and large scale workforce management horizontal platforms have built successful payroll businesses on its infrastructure. Check’s partners collectively serve more than 250,000 businesses and over 4 million employees. Check is backed by Stripe, Thrive Capital, Index Ventures, and Bedrock.
Boulevard
Series A in 2019
Boulevard is the premier salon and spa management platform designed to streamline operations, increase sales, and delight customers. Developed in collaboration with industry-leading owners and operators, the company’s all-in-one platform includes client self-scheduling, CRM, marketing, custom reporting, and integrated payment processing. Boulevard delivers an intuitive, modern SaaS solution to an industry traditionally underserved by technology, helping them unlock their full potential. Boulevard is based in Los Angeles and was founded in 2016 by Matt Danna and Sean Stavropoulos.
Duffel
Series B in 2019
Duffel is an online platform designed to facilitate flight booking for businesses of all sizes. It enables users to search for flights across multiple airlines, offering real-time pricing and availability. The platform enhances the booking experience by allowing users to access additional services such as baggage and lounge access, manage customer refunds and cancellations, and integrate with its application programming interface (API) or agent booking tools. By providing these capabilities, Duffel helps travel agencies connect directly to airlines' reservation systems, streamlining the booking process and supporting revenue growth through ancillary services.
Duffel
Series A in 2019
Duffel is an online platform designed to facilitate flight booking for businesses of all sizes. It enables users to search for flights across multiple airlines, offering real-time pricing and availability. The platform enhances the booking experience by allowing users to access additional services such as baggage and lounge access, manage customer refunds and cancellations, and integrate with its application programming interface (API) or agent booking tools. By providing these capabilities, Duffel helps travel agencies connect directly to airlines' reservation systems, streamlining the booking process and supporting revenue growth through ancillary services.
Kong
Series C in 2019
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
Truepill
Series A in 2019
Truepill is a B2B pharmacy fulfillment service. They provide a pharmacy API and fulfillment of medications to 50 states from their own facilities. They work directly with D2C consumer brands (e.g. Hims, Nurx), digital health companies, and other healthcare organizations. They are a team of 150 employees and have raised funding from Initialized Capital, Y Combinator, Slow Ventures, Sound Ventures, Tuesday Capital, Foundation Capital, Index Ventures, Social Capital, Box Group, Joe Montana, and others. Founded in 2016 by Umar Afridi and Sid Viswanathan, Truepill is headquartered in San Mateo, California.
Castle
Series A in 2019
Castle enables online businesses of all sizes to detect and prevent user account fraud, a technology previously only available to banks and large financial institutions. Whether you’re building a bitcoin service, e-commerce store, mobile app, or any other customer-facing application, Castle's API's lets you add account hijack protection. Castle tracks fraudsters based on device fingerprint, keystrokes, site browsing history, and hundreds of other signals. Whenever something suspicious occurs, both the administrator and account owner are alerted and can immediately take appropriate action.
Signal Sciences
Series C in 2019
Signal Sciences Corporation, founded in 2014 and based in Venice, California, specializes in web application security through its software as a service platform. The company offers a next-generation Web Application Firewall (WAF) and Runtime Application Self-Protection (RASP) solution, protecting over 40,000 applications and managing more than a trillion production requests each month. Its patented architecture enhances security visibility and threat protection for organizations operating in modern development environments. Signal Sciences serves a diverse range of industries, including financial services, retail, healthcare, and government, with notable clients such as Under Armour and Aflac. The company has received multiple accolades for its innovative solutions, including being named a Gartner Peer Insights Customers' Choice Award winner for WAF and recognized as a Visionary in the Gartner Magic Quadrant for Web Application Firewalls. In October 2020, Signal Sciences became a subsidiary of Fastly, Inc.
Plaid
Series C in 2018
Plaid Inc. is a technology platform that facilitates the connection between consumers' bank accounts and various financial applications. Founded in 2012 and headquartered in San Francisco, the company aims to democratize financial services by providing developers with tools and infrastructure to create innovative financial products. Plaid's offerings include a suite of APIs that allow access to detailed transaction histories, real-time account balances, and user identity verification, among other functionalities. These tools enable financial institutions and developers, ranging from startups to large corporations, to build secure and user-friendly applications for personal finance, consumer payments, lending, and more. By streamlining the integration with traditional banking systems, Plaid enhances the ability of consumers and businesses to manage their financial activities efficiently.
Duffel
Seed Round in 2018
Duffel is an online platform designed to facilitate flight booking for businesses of all sizes. It enables users to search for flights across multiple airlines, offering real-time pricing and availability. The platform enhances the booking experience by allowing users to access additional services such as baggage and lounge access, manage customer refunds and cancellations, and integrate with its application programming interface (API) or agent booking tools. By providing these capabilities, Duffel helps travel agencies connect directly to airlines' reservation systems, streamlining the booking process and supporting revenue growth through ancillary services.
Typeform
Series B in 2017
Typeform is a no-code SaaS platform that provides tools for creating engaging forms, quizzes, surveys, and asynchronous video solutions, allowing companies to foster meaningful interactions with their audiences. Launched in 2012 and headquartered in Barcelona, Spain, with a presence in San Francisco, Typeform facilitates over 500 million digital interactions annually. The platform integrates seamlessly with various business-critical tools, such as HubSpot and Slack, enhancing its utility for users. Typeform's application combines the conversational flow of real-life interactions with the data collection capabilities of web forms, resulting in a more natural user experience. The company employs a distributed workforce of over 450 people globally, focusing on delivering mobile-optimized forms for diverse business applications.
Signal Sciences
Series B in 2017
Signal Sciences Corporation, founded in 2014 and based in Venice, California, specializes in web application security through its software as a service platform. The company offers a next-generation Web Application Firewall (WAF) and Runtime Application Self-Protection (RASP) solution, protecting over 40,000 applications and managing more than a trillion production requests each month. Its patented architecture enhances security visibility and threat protection for organizations operating in modern development environments. Signal Sciences serves a diverse range of industries, including financial services, retail, healthcare, and government, with notable clients such as Under Armour and Aflac. The company has received multiple accolades for its innovative solutions, including being named a Gartner Peer Insights Customers' Choice Award winner for WAF and recognized as a Visionary in the Gartner Magic Quadrant for Web Application Firewalls. In October 2020, Signal Sciences became a subsidiary of Fastly, Inc.
Kong
Series B in 2017
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
iZettle
Series D in 2016
iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.
NGINX
Series B in 2016
NGINX, now part of F5, is a company headquartered in San Francisco, California, specializing in technologies that support the development and delivery of modern applications. Established in 2011, NGINX is renowned for its high-performance load balancer, web server, and reverse proxy, all of which are part of its open-source offerings. The company’s platform facilitates multi-cloud application services, catering to developers' needs for ease-of-use and flexibility while meeting the demands of network operations teams for scale, security, and reliability. NGINX plays a crucial role in helping enterprises modernize legacy applications and implement new microservices-based architectures, thus supporting organizations in their digital transformation efforts.
Signal Sciences
Series A in 2016
Signal Sciences Corporation, founded in 2014 and based in Venice, California, specializes in web application security through its software as a service platform. The company offers a next-generation Web Application Firewall (WAF) and Runtime Application Self-Protection (RASP) solution, protecting over 40,000 applications and managing more than a trillion production requests each month. Its patented architecture enhances security visibility and threat protection for organizations operating in modern development environments. Signal Sciences serves a diverse range of industries, including financial services, retail, healthcare, and government, with notable clients such as Under Armour and Aflac. The company has received multiple accolades for its innovative solutions, including being named a Gartner Peer Insights Customers' Choice Award winner for WAF and recognized as a Visionary in the Gartner Magic Quadrant for Web Application Firewalls. In October 2020, Signal Sciences became a subsidiary of Fastly, Inc.
Datadog
Series D in 2016
Datadog, Inc. is a monitoring and analytics platform that serves developers, IT operations teams, and business users globally. Founded in 2010 and headquartered in New York, it offers a comprehensive SaaS solution that integrates infrastructure monitoring, application performance monitoring, and log management, enabling real-time observability of technology stacks. The platform collects and analyzes data from various sources, including servers, containers, and databases, helping organizations to avoid downtime, resolve performance issues, and enhance user experiences. Additionally, Datadog provides features such as advanced analytics, sophisticated dashboards, collaboration tools, and alerting capabilities, facilitating efficient operations for DevOps teams and ensuring optimal performance across IT infrastructures.
iZettle
Series D in 2015
iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.
MinIO
Seed Round in 2015
MinIO, Inc. is a developer of a high-performance, open-source object storage server that is compatible with Amazon S3 APIs. Founded in 2014 and based in Palo Alto, California, the company specializes in providing a Kubernetes-native object store optimized for cloud-native workloads. MinIO's platform is designed to support the growing demands of unstructured data, allowing enterprises to manage various workloads such as machine learning, analytics, and data backup from a single solution. It enables application developers to create their own cloud storage systems for diverse data types, including images, videos, and log files, while ensuring portability across both public and private cloud environments. Additionally, MinIO offers a public play server that allows developers and system administrators to familiarize themselves with S3-compatible object storage.
Datadog
Series C in 2015
Datadog, Inc. is a monitoring and analytics platform that serves developers, IT operations teams, and business users globally. Founded in 2010 and headquartered in New York, it offers a comprehensive SaaS solution that integrates infrastructure monitoring, application performance monitoring, and log management, enabling real-time observability of technology stacks. The platform collects and analyzes data from various sources, including servers, containers, and databases, helping organizations to avoid downtime, resolve performance issues, and enhance user experiences. Additionally, Datadog provides features such as advanced analytics, sophisticated dashboards, collaboration tools, and alerting capabilities, facilitating efficient operations for DevOps teams and ensuring optimal performance across IT infrastructures.
Stack Overflow
Series D in 2015
Stack Overflow Ltd operates an online community designed for developers to share programming knowledge and solve coding challenges. Founded in 2008 by Jeff Atwood and Joel Spolsky, the company offers several distinct platforms: Stack Overflow for Teams, which facilitates mission-critical knowledge management; Stack Overflow for Talent and Jobs, providing hiring and employer branding solutions for technology teams; Stack Overflow Advertising, aimed at promoting products and enhancing brand visibility; and Stack Overflow Enterprise, which enables large teams to share and access critical company information securely. Based in London, the company empowers developer communities by enhancing knowledge distribution and fostering collaboration, ultimately increasing efficiency and innovation within organizations.
Adyen
Series B in 2014
Adyen is a global financial technology platform that offers a comprehensive solution for businesses to manage payments across various channels, including e-commerce, mobile, and point-of-sale. The company provides merchants with an integrated platform that supports multiple payment methods and currencies, enabling seamless transactions worldwide. Initially focused on payment gateway and processing services, Adyen has since expanded its offerings to include merchant acquiring services, further enhancing its capabilities. To facilitate better settlement of merchant accounts, Adyen has obtained a banking license. With a diverse portfolio of clients, including prominent brands such as Facebook, Uber, and Microsoft, Adyen is positioned as a leader in the payments industry, helping businesses achieve their goals more efficiently.
NGINX
Series B in 2014
NGINX, now part of F5, is a company headquartered in San Francisco, California, specializing in technologies that support the development and delivery of modern applications. Established in 2011, NGINX is renowned for its high-performance load balancer, web server, and reverse proxy, all of which are part of its open-source offerings. The company’s platform facilitates multi-cloud application services, catering to developers' needs for ease-of-use and flexibility while meeting the demands of network operations teams for scale, security, and reliability. NGINX plays a crucial role in helping enterprises modernize legacy applications and implement new microservices-based architectures, thus supporting organizations in their digital transformation efforts.
Standard Treasury
Series A in 2014
Standard Treasury, a YC-backed company, is hoping to make it easier for businesses to deal with their banks through standard APIs that ease transfers and other transactions. The company says that integrating banking services for small businesses and startups is overly complicated. They can end up sending large files over FTP with specs that take up hundreds of pages.
iZettle
Series C in 2014
iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.
Datadog
Series B in 2014
Datadog, Inc. is a monitoring and analytics platform that serves developers, IT operations teams, and business users globally. Founded in 2010 and headquartered in New York, it offers a comprehensive SaaS solution that integrates infrastructure monitoring, application performance monitoring, and log management, enabling real-time observability of technology stacks. The platform collects and analyzes data from various sources, including servers, containers, and databases, helping organizations to avoid downtime, resolve performance issues, and enhance user experiences. Additionally, Datadog provides features such as advanced analytics, sophisticated dashboards, collaboration tools, and alerting capabilities, facilitating efficient operations for DevOps teams and ensuring optimal performance across IT infrastructures.
Kong
Series A in 2013
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
Erply
Series B in 2013
ERPLY provides SaaS-based solutions for commercial retail inventory that handles data across physical shops, online stores, and warehouses. It also offers real-time dashboards with relevant data. The company’s software is integrated with other platforms, including a range of accounting and web-shop outlets; and mobile credit card readers for handheld mobile devices to deliver payments for large and small businesses. It offers its solutions to retail stores to build customer relationships and track valuable inventory; car service markets to maintain cars and schedule and assign jobs; salons and spas to avoid double booking; and cafes and delis. ERPLY was founded in 2009 and is based in London, United Kingdom.
Datadog
Series A in 2012
Datadog, Inc. is a monitoring and analytics platform that serves developers, IT operations teams, and business users globally. Founded in 2010 and headquartered in New York, it offers a comprehensive SaaS solution that integrates infrastructure monitoring, application performance monitoring, and log management, enabling real-time observability of technology stacks. The platform collects and analyzes data from various sources, including servers, containers, and databases, helping organizations to avoid downtime, resolve performance issues, and enhance user experiences. Additionally, Datadog provides features such as advanced analytics, sophisticated dashboards, collaboration tools, and alerting capabilities, facilitating efficient operations for DevOps teams and ensuring optimal performance across IT infrastructures.
iZettle
Series B in 2012
iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.
iZettle
Series A in 2011
iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.
Kong
Seed Round in 2011
Kong is a technology company that specializes in cloud API solutions, enabling organizations to effectively manage and scale their application programming interfaces (APIs) and microservices. The company offers a comprehensive platform that includes API gateways, developer portals, and analytics tools, which help development teams to distribute, monetize, and monitor their APIs. By focusing on centralized API security, governance, and visibility, Kong's technologies enhance productivity and automate security measures, allowing businesses to build and deploy AI applications with improved performance and efficiency.
Zend
Series E in 2010
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
Erply
Seed Round in 2010
ERPLY provides SaaS-based solutions for commercial retail inventory that handles data across physical shops, online stores, and warehouses. It also offers real-time dashboards with relevant data. The company’s software is integrated with other platforms, including a range of accounting and web-shop outlets; and mobile credit card readers for handheld mobile devices to deliver payments for large and small businesses. It offers its solutions to retail stores to build customer relationships and track valuable inventory; car service markets to maintain cars and schedule and assign jobs; salons and spas to avoid double booking; and cafes and delis. ERPLY was founded in 2009 and is based in London, United Kingdom.
Zend
Series D in 2006
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
Last.fm
Series A in 2006
Last.fm is a social networking platform focused on music recommendation services. It distinguishes itself by using user data, submitted through various devices and media players, to curate personalized recommendations and internet radio stations, rather than relying solely on musical attributes like some competitors. The platform features artist profiles, discographies, community forums, and event listings, fostering a vibrant community of music enthusiasts. An extensive API allows numerous applications and services, including popular platforms, to utilize Last.fm's user data for enhanced functionality. This has led to a dynamic ecosystem where developers can create innovative music-related services, connecting users’ playlists and favorite tracks with various social networks.
Zend
Series C in 2004
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
RevenueCat
RevenueCat, Inc. is a subscription management platform that assists app developers in handling in-app subscriptions and purchases. Founded in 2017 and located in San Francisco, California, RevenueCat provides tools to create and manage in-app purchase products, track subscriber data, and analyze subscription-related metrics. The platform enables developers to integrate automated receipt processing, customizable paywall validation, and comprehensive dashboards to monitor key performance indicators such as subscriber growth, churn rates, and average revenue per user. By offering insights through analytics and third-party integrations, RevenueCat supports developers in effectively monetizing their applications across various platforms.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.