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Column-oriented database built for real-time analytical queries over massive datasets, generating aggregated reports in milliseconds rather than seconds or minutes.

• Analytics

Purpose-built time-series database for metrics, events, and real-time analytics at high write volumes.

• Monitoring

Open source vector database built for scalable similarity search and AI applications.

• AI & Machine Learning
• Database

Native graph database that stores and queries data as nodes and relationships, purpose-built for connected data problems.

• Database

Powerful, open source object-relational database system with over 35 years of active development.

• Database

Vector database and similarity search engine for building AI applications with embeddings.

• AI & Machine Learning
• Database

Time-series metrics storage and graphing system that has been a foundational building block of monitoring stacks for over a decade.

• Monitoring

Document-oriented NoSQL database designed for scalability and developer flexibility.

• Database

In-memory data structure store used as a database, cache, message broker and streaming engine.

• Database
• Storage

Real-time analytics database built for sub-second queries over continuously streaming and historical event data at scale.

• Analytics

Open-source backend platform providing authentication, databases, storage, functions and realtime APIs, self-hosted or as a managed cloud service.

• Backend
• Database
• Authentication & Security

Distributed wide-column NoSQL database designed for massive scale and zero single point of failure across multiple data centers.

• Database

Open source data platform that wraps any SQL database with a dynamic API and an intuitive admin app.

• CMS
• Backend
• API

Instant GraphQL and REST APIs on top of PostgreSQL and other databases, via Data Connectors.

• Backend
• API
• Database

Horizontally scalable, distributed time-series database and metrics platform built at Uber for very large-scale monitoring.

• Monitoring

Open source Firebase alternative providing a Postgres database, authentication, instant APIs, edge functions, realtime subscriptions and storage.

• Backend
• Database
• Authentication & Security

Distributed stream processing engine for computing over continuous, unbounded data streams with exactly-once correctness guarantees.

• Analytics

Distributed, ordered key-value store with strong ACID transaction guarantees, designed as a reliable storage substrate for other systems.

• Database

Vendor-neutral pipeline for collecting, processing, and exporting traces, metrics, and logs from applications to any observability backend.

• Monitoring

Open source systems monitoring and alerting toolkit with a dimensional data model and powerful query language.

• Monitoring

MySQL-compatible distributed SQL database that scales horizontally while supporting both transactional and analytical workloads.

• Database

In-memory data store and community-led fork of Redis, created after Redis's 2024 license change moved it away from an open-source license.

• Database

Open source backend consisting of an embedded SQLite database, authentication, file storage and a realtime API in a single executable.

• Backend
• Database

Kubernetes-native control plane that lets you provision and manage cloud infrastructure - databases, networks, storage - using Kubernetes APIs.

• DevOps

Developer-centric API testing tool that records real API and database traffic with eBPF and turns it into test cases and data mocks automatically, with no code changes.

• Testing

Data framework for connecting large language models to your own data - documents, databases, APIs - for retrieval-augmented applications.

• AI & Machine Learning

Standalone web server that turns any PostgreSQL database directly into a RESTful API.

• API
• Backend

Distributed data integration platform for moving and transforming data between databases, data lakes, and messaging systems at scale.

• Backend

Distributed SQL query engine that lets you run federated queries across multiple data sources - databases, data lakes, and more - from one place.

• Analytics