SV Angel

Nile is a startup that intends to build a data system with serverless Postgres at its foundation.

Payload is a headless content management system (CMS) founded in 2018 and headquartered in Michigan. The platform is built using TypeScript, Node, React, and MongoDB, providing developers with a robust tool for creating and managing content across various applications, including websites and native apps. Payload distinguishes itself with advanced data security features, allowing for access control at both the document and field levels. Its dynamic field types, such as Arrays and Blocks, along with specialized fields like Relationship and GeoJSON, facilitate flexible data modeling. The platform also offers comprehensive documentation services, design capabilities, and output customization, which enhance the development process by saving time and effort for engineers.

MotherDuck specializes in data infrastructure and analytics, providing a serverless platform designed to handle both small and large datasets. By integrating the performance of DuckDB with cloud capabilities, the company offers a user-friendly solution that facilitates collaborative data analysis. Its platform employs an embedded database to support hybrid execution, allowing users to analyze data locally and remotely. This enables businesses to effectively prototype and optimize their data strategies, enhancing their ability to derive insights and maximize profits in a streamlined environment.

Xata is a fully-managed PostgreSQL database platform. Designed for businesses to build faster, ship reliably and scale infinitely.

Evidence is an open-source business intelligence platform that enables analysts to create polished data products using SQL and markdown. This code-based alternative to traditional drag-and-drop BI tools facilitates the development of reliable and version-controlled reporting systems. With its enhanced component library, Evidence allows users to incorporate various charts and graphs into their reports, ensuring consistency and trustworthiness in their outputs. By leveraging a markup language for report generation, Evidence empowers SQL analysts to produce high-quality business reports and dashboards efficiently.

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.

Splitgraph is a developer of integrated data catalog software that enables users to combine multiple data sources into reproducible data images. The platform features an HTTP API and a PostgreSQL-compatible endpoint, allowing users to run queries on datasets using familiar PostgreSQL syntax. It utilizes columnar storage, optimizing it for fast aggregation queries, making it suitable for modern web applications. Splitgraph's indexes include diverse data sources, such as live databases and versioned data snapshots, facilitating a seamless connection to a data delivery network. This functionality empowers data scientists and engineers to create, share, and extend datasets in a straightforward and reproducible manner.

Lido is a data visualization tool that connects, analyzes, and visualizes all of its data in a single spreadsheet. They import their data into spreadsheet tables and provide appropriate database information.

EdgeDB is an innovative company focused on transforming the relational database landscape. Founded in 2019 and based in San Francisco, it offers an open-source object-relational database platform designed to address common challenges faced by developers and data engineers. By introducing a streamlined data model and a powerful query language, EdgeDB aims to enhance productivity and ease of use, making data management more efficient. The platform enables developers to construct complex queries, subqueries, and nested inserts with a composable syntax that simplifies the representation of selection sets and property assignments. This approach helps mitigate the impedance mismatch often encountered in traditional databases, allowing for the development of safer and more efficient software.

Cockroach Labs, Inc. is a developer of open-source database software, primarily known for its distributed SQL database, CockroachDB. Founded in 2015 and headquartered in New York, with an additional office in Cambridge, Massachusetts, the company provides a cloud-native platform designed for modern application development. CockroachDB allows organizations to build scalable applications that can withstand various types of failures, including those at the disk, machine, rack, and datacenter levels, with minimal disruption and no manual intervention. The database supports strongly consistent ACID transactions and offers an SQL API for data manipulation and querying. Its software is utilized by a diverse range of customers, from startups to Fortune 500 companies, across various industries, providing enterprise-grade disaster recovery services and enabling rapid development without compromising on consistency.

Open-source extension to PostgreSQL under the Apache 2.0 license, PipelineDB enables continuous SQL queries on streaming time-series data for building realtime reporting applications.

Compose (formerly MongoHQ) is the leading provider of data solutions for developers utilizing MongoDB as their data storage technology. They offer shared hosting solutions, replica-set environments, database management tools, user-controlled backups and performance monitoring.

Citus Data, Inc. specializes in developing and distributing database products that enhance PostgreSQL to support real-time applications. Founded in 2010 and headquartered in San Francisco, with an additional office in Istanbul, the company offers a platform that simplifies sharding, allowing businesses to efficiently manage large datasets by partitioning them for faster access and analysis. Its flagship product, CitusDB, combines powerful parallel processing capabilities with the expressiveness of PostgreSQL, including support for JSON data. This extensible distributed database serves various industries such as e-commerce, retail, security, advertising technology, and mobile analytics, enabling organizations to effectively handle and analyze billions of events in real-time. Citus Data operates as a subsidiary of Microsoft Corporation.

Stitch is a simple, powerful ETL service built for developers. Stitch connects to all your data sources – from databases like MongoDB and MySQL, to SaaS tools like Salesforce and Zendesk – and replicates that data to your warehouse. With Stitch, developers can provision data to analysts and other team members in minutes, not weeks.

FoundationDB is a developer of a scalable NoSQL database designed for mission-critical applications that require high availability and performance. Founded in 2009 by Nick Lavezzo, Dave Rosenthal, and Dave Scherer, the company aims to address the need for transactional NoSQL database systems. FoundationDB offers high-performance multi-key ACID transactions and supports multiple data models, enabling developers to build applications capable of managing large volumes of data and complex workloads. The database features multi-model data storage, fault tolerance, and consistency, ensuring that applications maintain performance and reliability even under demanding conditions.

Firebase is a mobile platform developed by Google that enables the creation of applications for iOS, Android, and the Web. It serves over one million developers by offering a robust suite of features, including real-time databases, user authentication, crash reporting, push notifications, and analytics, which can be customized to meet specific project needs. The platform is designed to support the development of real-time, collaborative applications and provides a secure infrastructure that allows developers to scale their apps effectively. With its focus on enhancing user engagement and ensuring data security, Firebase equips developers with the necessary tools to build successful applications and grow their businesses.

RethinkDB is an open-source distributed database management platform designed specifically for the realtime web. It enables developers to build scalable applications more efficiently by allowing the database to push updated query results directly to applications, eliminating the need for constant polling. RethinkDB supports data storage in JSON documents and features a user-friendly query language that includes capabilities such as table joins and groupBy. The platform is built for reliability across various workloads and edge cases, providing users with the tools to manage clusters effectively, monitor production environments with live statistics, and gain complete visibility into ongoing tasks. This combination of features allows RethinkDB to facilitate the rapid development of realtime applications while maintaining simplicity and scalability.

SingleStore, Inc. is a provider of a relational database designed for cloud and on-premises transactions and analytics. The company offers a cloud database-as-a-service, known as SingleStore Managed Service, which enables analytics on the cloud of choice. Its flagship product, SingleStore DB, is a distributed SQL database that supports operational analytics on bare metal and hybrid cloud environments. SingleStore specializes in modernizing data platforms, securing government workloads, and facilitating IoT analytics, customer interactions, and risk management. It caters to a diverse range of industries, including financial services, media communications, energy, government, and retail. Founded in 2011 and headquartered in San Francisco, California, the company has additional offices in Seattle, Boston, Portland, Lisbon, and London. Initially known as MemSQL Inc., it rebranded to SingleStore, Inc. in October 2020.

Compose (formerly MongoHQ) is the leading provider of data solutions for developers utilizing MongoDB as their data storage technology. They offer shared hosting solutions, replica-set environments, database management tools, user-controlled backups and performance monitoring.

Realm (formerly tight.db) is a mobile database that enables its users to develop applications faster, develop applications that are fast, and craft amazing user experiences. Realm is a replacement for SQLite & Core Data. It can save users thousands of lines of code & weeks of work, and lets them craft amazing new user experiences. It is a Y Combinator company, headquartered in San Francisco.

Hyperpublic operates an open database that catalogs people, places, deals, and events associated with specific locations. This platform allows users to contribute data, creating a comprehensive resource that developers can utilize to build applications. The database provides access to valuable local information, including recent check-ins, daily deal aggregations, and reviews, enhancing the ability of users to engage with their surroundings and make informed decisions based on real-time data.

RethinkDB is an open-source distributed database management platform designed specifically for the realtime web. It enables developers to build scalable applications more efficiently by allowing the database to push updated query results directly to applications, eliminating the need for constant polling. RethinkDB supports data storage in JSON documents and features a user-friendly query language that includes capabilities such as table joins and groupBy. The platform is built for reliability across various workloads and edge cases, providing users with the tools to manage clusters effectively, monitor production environments with live statistics, and gain complete visibility into ongoing tasks. This combination of features allows RethinkDB to facilitate the rapid development of realtime applications while maintaining simplicity and scalability.

Aster Data Systems specializes in big data management and analysis, offering innovative solutions for data-driven applications. The company's flagship product, nCluster, is a pioneering massively parallel processing (MPP) data warehouse that integrates application logic directly within the database engine, enabling rapid and deep analysis of large data sets. This "applications-within" approach leverages Aster's proprietary SQL-MapReduce technology to facilitate efficient parallelized data processing. Aster Data caters to various industries, with notable clients including Coremetrics, MySpace, Akamai, ShareThis, and Full Tilt Poker. The company is headquartered in San Carlos, California, and is supported by several prominent venture capital firms and industry leaders. In addition to its core database offerings, Aster Data provides a range of services, including analytics, data loading performance, query optimization, and consulting, to enhance the overall user experience and effectiveness of its solutions.