Union Square Ventures, LLC is a private equity and venture capital firm established in 2003 and headquartered in New York. The firm specializes in early-stage, growth capital, and late-stage financing, primarily focusing on internet-related ventures, including web applications, internet services, and mobile technologies. Union Square Ventures seeks to invest in companies that leverage information technology in innovative ways across diverse sectors such as media, marketing, financial services, fintech, climate tech, blockchain, telecommunications, and healthcare. The firm targets investments in businesses capable of creating large networks of engaged users and those that demonstrate strong user experience and defensibility through network effects. Union Square Ventures typically makes initial investments ranging from $1 million to $3 million, with a maximum investment of up to $20 million per company. The firm prefers to take an active role in supporting entrepreneurs and aims for ownership stakes of 15% to 20%. Its investment strategy is geographically focused on companies located in major cities such as New York, San Francisco, London, and Berlin.
Reservoir makes it possible to introduce next-generation NFT solutions to the market.
Anon
Seed Round in 2024
Anon is building the infrastructure to unlock the potential of AI applications by providing a secure way for billions of agents to authenticate and operate across the internet. By leveraging user-permissioned authentication, Anon handles secure credential collection, 2FA handling, CAPTCHAs, IP proxying, and more to deliver reliable integrations for services that don't have APIs. With Anon, developers can embed an SDK in their application and use the API to authenticate users, manage user sessions, and take actions on behalf of users across popular sites on the internet.
Slope
Venture Round in 2023
Slope is a financial platform developer that provides a range of payment solutions for businesses. Its platform allows clients to manage various aspects of financial transactions, including loan processing, underwriting, debt collection, and payout management, once goods or services are delivered. By offering options such as credit card acceptance and invoice link generation, Slope enables businesses to facilitate installment payments at checkout. This approach not only helps improve cash flow and financial security for businesses but also reduces administrative burdens and enhances the overall customer experience. The platform is designed for easy integration with existing systems, making it a versatile solution for companies seeking to streamline their financial operations.
M3ter
Series A in 2023
M3ter is a developer of a cloud-based Pricing Operations Platform designed to facilitate usage-based pricing for businesses across various growth stages. The platform integrates seamlessly with existing systems, allowing companies to capture and enrich usage data, apply complex pricing logic, and generate accurate bills in real-time. This functionality helps enhance customer experiences and drive revenue growth by automating billing operations and eliminating revenue leakage. M3ter's low-code solution enables engineering teams to manage usage data efficiently while aligning sales and customer success teams around real-time data for better account management. Furthermore, the platform supports rapid pricing optimization, allowing businesses to introduce new products, assess pricing strategies, and foster innovation. M3ter offers robust security measures to meet the needs of major enterprises, and its expert team assists clients throughout the implementation process, ensuring both technological and cultural transformations are effectively managed.
Slope
Series A in 2022
Slope is a financial platform developer that provides a range of payment solutions for businesses. Its platform allows clients to manage various aspects of financial transactions, including loan processing, underwriting, debt collection, and payout management, once goods or services are delivered. By offering options such as credit card acceptance and invoice link generation, Slope enables businesses to facilitate installment payments at checkout. This approach not only helps improve cash flow and financial security for businesses but also reduces administrative burdens and enhances the overall customer experience. The platform is designed for easy integration with existing systems, making it a versatile solution for companies seeking to streamline their financial operations.
3Box
Series A in 2022
3Box Inc. is a New York-based company founded in 2018 that provides innovative solutions for decentralized identity and open data management. Its primary offerings include 3box.io, a social profiles application designed for Ethereum users and communities, and 3box.js, an API that facilitates user onboarding and data management for web3 developers. Additionally, the company provides 3box-dapp, which enables users to create and manage their social profiles, sign in to decentralized applications (dApps), interact with other users, build a reputation, and securely store data. The 3Box platform prioritizes simplicity, security, and privacy, allowing applications that utilize its services to be more trustworthy and reduce data management liabilities.
M3ter
Seed Round in 2022
M3ter is a developer of a cloud-based Pricing Operations Platform designed to facilitate usage-based pricing for businesses across various growth stages. The platform integrates seamlessly with existing systems, allowing companies to capture and enrich usage data, apply complex pricing logic, and generate accurate bills in real-time. This functionality helps enhance customer experiences and drive revenue growth by automating billing operations and eliminating revenue leakage. M3ter's low-code solution enables engineering teams to manage usage data efficiently while aligning sales and customer success teams around real-time data for better account management. Furthermore, the platform supports rapid pricing optimization, allowing businesses to introduce new products, assess pricing strategies, and foster innovation. M3ter offers robust security measures to meet the needs of major enterprises, and its expert team assists clients throughout the implementation process, ensuring both technological and cultural transformations are effectively managed.
Clarifai
Series C in 2021
Clarifai, Inc. is a prominent provider of advanced artificial intelligence solutions specializing in image recognition, natural language processing, and audio recognition. Founded in 2013 by Matt Zeiler, Ph.D., the company develops a deep learning platform that enables organizations to convert unstructured data—such as images, videos, text, and audio—into structured data efficiently and accurately. Clarifai's image recognition technology is capable of detecting near-duplicates, categorizing objects, and tagging images, while also allowing users to search for similar images within extensive uncategorized collections through a combination of semantic and visual similarity. Additionally, the company offers a labeling tool called Labeler, which aids in dataset labeling, AI training, and model auto-scaling in production environments. Headquartered in New York, with an office in Tallinn, Estonia, Clarifai employs a distributed team across various countries, including the United States, Canada, Argentina, and India.
Dwolla
Venture Round in 2021
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Shippo
Series D in 2021
Shippo is a shipping platform that assists e-commerce businesses in managing their shipping operations effectively. The company provides a multi-carrier shipping API and a web application that connects businesses with more than 40 global carriers, including USPS, UPS, FedEx, and DHL. Shippo's platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Additionally, it offers tools for obtaining real-time shipping rates, automating international paperwork, and facilitating returns, allowing businesses to identify delivery options that meet their needs.
Stedi
Venture Round in 2020
Stedi, Inc. is a business-to-business messaging platform designed for trading, founded in 2016 and based in Boulder, Colorado. The company offers a digital mailbox and various services that facilitate transactions, including tax rate notifications, insurance plan descriptions, business entity filings, air shipment information, and property damage reports. Stedi is recognized for creating an API-first clearinghouse, which integrates modern API interfaces with traditional real-time and batch EDI processes. This allows healthcare technology businesses and established organizations to exchange critical transactions efficiently. The company has attracted significant investment, raising $92 million from prominent investors such as Addition, Stripe, and Union Square Ventures.
Uniswap
Series A in 2020
Uniswap Labs is a software company founded in 2018 by Hayden Adams, who created the Uniswap Protocol, a decentralized platform for swapping digital assets. The protocol has facilitated $2.75 trillion in transaction volume since its inception. Uniswap Labs focuses on developing widely used decentralized finance (DeFi) products, including a user-friendly web interface, a self-custody mobile wallet, and an API tailored for professional market participants. The platform empowers liquidity providers and traders by offering a financial marketplace that is open and accessible to all. Utilizing smart contracts, it enables secure and decentralized on-chain conversions of assets, allowing users to trade tokens directly without intermediaries while defining asset prices based on the liquidity staked in the system.
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.
Shippo
Series C in 2020
Shippo is a shipping platform that assists e-commerce businesses in managing their shipping operations effectively. The company provides a multi-carrier shipping API and a web application that connects businesses with more than 40 global carriers, including USPS, UPS, FedEx, and DHL. Shippo's platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Additionally, it offers tools for obtaining real-time shipping rates, automating international paperwork, and facilitating returns, allowing businesses to identify delivery options that meet their needs.
Foursquare
Series F in 2018
Foursquare Labs, Inc. is a location technology platform that offers business solutions and consumer products focused on location intelligence. Founded in 2009 and based in New York, the company provides a range of tools, including Pinpoint for data-driven media planning, Placed for offline attribution, and the Pilgrim SDK for integrating location awareness in mobile applications. Foursquare's consumer apps, Foursquare and Swarm, allow users to track places visited and share recommendations, while its Places API offers access to firmographic data and community-sourced content. The platform also delivers analytics to enhance customer insights, optimize advertising strategies, and improve programmatic buying. By leveraging location data, Foursquare enables brands to better understand their audiences and measure the effectiveness of their marketing efforts.
Dwolla
Venture Round in 2018
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Shippo
Series B in 2017
Shippo is a shipping platform that assists e-commerce businesses in managing their shipping operations effectively. The company provides a multi-carrier shipping API and a web application that connects businesses with more than 40 global carriers, including USPS, UPS, FedEx, and DHL. Shippo's platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Additionally, it offers tools for obtaining real-time shipping rates, automating international paperwork, and facilitating returns, allowing businesses to identify delivery options that meet their needs.
Dwolla
Venture Round in 2017
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Clarifai
Series B in 2016
Clarifai, Inc. is a prominent provider of advanced artificial intelligence solutions specializing in image recognition, natural language processing, and audio recognition. Founded in 2013 by Matt Zeiler, Ph.D., the company develops a deep learning platform that enables organizations to convert unstructured data—such as images, videos, text, and audio—into structured data efficiently and accurately. Clarifai's image recognition technology is capable of detecting near-duplicates, categorizing objects, and tagging images, while also allowing users to search for similar images within extensive uncategorized collections through a combination of semantic and visual similarity. Additionally, the company offers a labeling tool called Labeler, which aids in dataset labeling, AI training, and model auto-scaling in production environments. Headquartered in New York, with an office in Tallinn, Estonia, Clarifai employs a distributed team across various countries, including the United States, Canada, Argentina, and India.
Shippo
Series A in 2016
Shippo is a shipping platform that assists e-commerce businesses in managing their shipping operations effectively. The company provides a multi-carrier shipping API and a web application that connects businesses with more than 40 global carriers, including USPS, UPS, FedEx, and DHL. Shippo's platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Additionally, it offers tools for obtaining real-time shipping rates, automating international paperwork, and facilitating returns, allowing businesses to identify delivery options that meet their needs.
Foursquare
Series E in 2016
Foursquare Labs, Inc. is a location technology platform that offers business solutions and consumer products focused on location intelligence. Founded in 2009 and based in New York, the company provides a range of tools, including Pinpoint for data-driven media planning, Placed for offline attribution, and the Pilgrim SDK for integrating location awareness in mobile applications. Foursquare's consumer apps, Foursquare and Swarm, allow users to track places visited and share recommendations, while its Places API offers access to firmographic data and community-sourced content. The platform also delivers analytics to enhance customer insights, optimize advertising strategies, and improve programmatic buying. By leveraging location data, Foursquare enables brands to better understand their audiences and measure the effectiveness of their marketing efforts.
Clarifai
Series A in 2015
Clarifai, Inc. is a prominent provider of advanced artificial intelligence solutions specializing in image recognition, natural language processing, and audio recognition. Founded in 2013 by Matt Zeiler, Ph.D., the company develops a deep learning platform that enables organizations to convert unstructured data—such as images, videos, text, and audio—into structured data efficiently and accurately. Clarifai's image recognition technology is capable of detecting near-duplicates, categorizing objects, and tagging images, while also allowing users to search for similar images within extensive uncategorized collections through a combination of semantic and visual similarity. Additionally, the company offers a labeling tool called Labeler, which aids in dataset labeling, AI training, and model auto-scaling in production environments. Headquartered in New York, with an office in Tallinn, Estonia, Clarifai employs a distributed team across various countries, including the United States, Canada, Argentina, and India.
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.
Dwolla
Series D in 2014
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Sidecar
Series C in 2014
Sidecar Technologies operates a B2B delivery transportation network that connects retailers with customers through a fleet of everyday drivers using their personal vehicles. Founded in San Francisco in 2011, Sidecar focuses on creating a convenient and affordable transportation solution powered by pre-vetted drivers who can choose when to offer rides. The company emphasizes safety through a comprehensive system that includes background checks, rating systems for both drivers and riders, GPS tracking, and real-time trip sharing. Currently, Sidecar operates in ten major U.S. cities and has facilitated over half a million rides, demonstrating its commitment to enhancing the delivery and driving experience.
Formstack
Venture Round in 2014
Formstack, LLC is a secure workplace productivity platform that provides online form building software designed to streamline data collection and management for various organizations. Founded in 2006 and based in Indianapolis, Indiana, Formstack enables users to create custom web forms, manage workflows, and collect electronic signatures without the need for coding. The platform offers a range of features, including conditional logic, analytics, payment integrations, and mobile applications, which enhance the efficiency of form-based tasks. It serves a diverse clientele, including Fortune 500 companies, small businesses, nonprofits, educational institutions, and government agencies, helping to digitize processes and automate workflows. With over 25,000 organizations relying on its services, Formstack is committed to improving productivity and transforming how businesses engage with their data.
Sidecar
Series B in 2014
Sidecar Technologies operates a B2B delivery transportation network that connects retailers with customers through a fleet of everyday drivers using their personal vehicles. Founded in San Francisco in 2011, Sidecar focuses on creating a convenient and affordable transportation solution powered by pre-vetted drivers who can choose when to offer rides. The company emphasizes safety through a comprehensive system that includes background checks, rating systems for both drivers and riders, GPS tracking, and real-time trip sharing. Currently, Sidecar operates in ten major U.S. cities and has facilitated over half a million rides, demonstrating its commitment to enhancing the delivery and driving experience.
Dwolla
Series C in 2013
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Foursquare
Debt Financing in 2013
Foursquare Labs, Inc. is a location technology platform that offers business solutions and consumer products focused on location intelligence. Founded in 2009 and based in New York, the company provides a range of tools, including Pinpoint for data-driven media planning, Placed for offline attribution, and the Pilgrim SDK for integrating location awareness in mobile applications. Foursquare's consumer apps, Foursquare and Swarm, allow users to track places visited and share recommendations, while its Places API offers access to firmographic data and community-sourced content. The platform also delivers analytics to enhance customer insights, optimize advertising strategies, and improve programmatic buying. By leveraging location data, Foursquare enables brands to better understand their audiences and measure the effectiveness of their marketing efforts.
Hailo Network
Venture Round in 2013
Hailo is a developer of a smartphone application that facilitates taxi services by connecting riders with licensed taxi drivers through an online marketplace. The app allows users to arrange rides and make payments seamlessly. Originally established as a leading taxi app in the UK and Ireland, Hailo merged with mytaxi in 2016, which later became part of FREE NOW, a prominent mobility provider operating in various cities across the UK. This merger was a strategic move to enhance their presence in the e-hailing market, aiming to become a key player in Europe's transportation landscape.
Hailo Network
Series B in 2012
Hailo is a developer of a smartphone application that facilitates taxi services by connecting riders with licensed taxi drivers through an online marketplace. The app allows users to arrange rides and make payments seamlessly. Originally established as a leading taxi app in the UK and Ireland, Hailo merged with mytaxi in 2016, which later became part of FREE NOW, a prominent mobility provider operating in various cities across the UK. This merger was a strategic move to enhance their presence in the e-hailing market, aiming to become a key player in Europe's transportation landscape.
Dwolla
Series B in 2012
Dwolla is a payment services provider that offers account-to-account payment solutions, enabling businesses to send and receive funds efficiently. By leveraging its advanced API, Dwolla simplifies the integration with various payment networks, allowing companies to program payments that can be processed on the same day, the next day, or in real-time directly to bank accounts. This technology connects to the ACH Network, facilitating the movement of substantial sums of money while navigating the complexities of payment networks and regulations. With minimal development effort, businesses ranging from startups to large corporations can enhance their operational efficiency, flexibility, and cash flow by utilizing Dwolla's platform.
Twilio
Series C in 2011
Twilio is a cloud-based communications platform that provides developers and businesses with the tools to create customized communication experiences. By offering a range of application programming interfaces (APIs), Twilio allows users to integrate voice, video, messaging, and authentication features directly into their applications. This enables enhanced customer engagement and more contextual communications. The company utilizes its global network of carrier relationships, known as the Super Network, to ensure efficient and cost-effective communication solutions. Additionally, Twilio supports startups in Europe through its dedicated fund, which encourages the use of its web service APIs to foster innovation in various business sectors.
Foursquare
Series C in 2011
Foursquare Labs, Inc. is a location technology platform that offers business solutions and consumer products focused on location intelligence. Founded in 2009 and based in New York, the company provides a range of tools, including Pinpoint for data-driven media planning, Placed for offline attribution, and the Pilgrim SDK for integrating location awareness in mobile applications. Foursquare's consumer apps, Foursquare and Swarm, allow users to track places visited and share recommendations, while its Places API offers access to firmographic data and community-sourced content. The platform also delivers analytics to enhance customer insights, optimize advertising strategies, and improve programmatic buying. By leveraging location data, Foursquare enables brands to better understand their audiences and measure the effectiveness of their marketing efforts.
Twilio
Series B in 2010
Twilio is a cloud-based communications platform that provides developers and businesses with the tools to create customized communication experiences. By offering a range of application programming interfaces (APIs), Twilio allows users to integrate voice, video, messaging, and authentication features directly into their applications. This enables enhanced customer engagement and more contextual communications. The company utilizes its global network of carrier relationships, known as the Super Network, to ensure efficient and cost-effective communication solutions. Additionally, Twilio supports startups in Europe through its dedicated fund, which encourages the use of its web service APIs to foster innovation in various business sectors.
Foursquare
Series B in 2010
Foursquare Labs, Inc. is a location technology platform that offers business solutions and consumer products focused on location intelligence. Founded in 2009 and based in New York, the company provides a range of tools, including Pinpoint for data-driven media planning, Placed for offline attribution, and the Pilgrim SDK for integrating location awareness in mobile applications. Foursquare's consumer apps, Foursquare and Swarm, allow users to track places visited and share recommendations, while its Places API offers access to firmographic data and community-sourced content. The platform also delivers analytics to enhance customer insights, optimize advertising strategies, and improve programmatic buying. By leveraging location data, Foursquare enables brands to better understand their audiences and measure the effectiveness of their marketing efforts.
Stack Overflow
Series A in 2010
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.
Twilio
Series A in 2009
Twilio is a cloud-based communications platform that provides developers and businesses with the tools to create customized communication experiences. By offering a range of application programming interfaces (APIs), Twilio allows users to integrate voice, video, messaging, and authentication features directly into their applications. This enables enhanced customer engagement and more contextual communications. The company utilizes its global network of carrier relationships, known as the Super Network, to ensure efficient and cost-effective communication solutions. Additionally, Twilio supports startups in Europe through its dedicated fund, which encourages the use of its web service APIs to foster innovation in various business sectors.
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