Free
PostgreSQL
Open SourceRelational · Database
The world's most advanced open-source relational database.
postgresqlsqldatabaserelational
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Relational · Database
The world's most advanced open-source relational database.
NoSQL · Database
Distributed, wide-column NoSQL database for massive scale.
Queues & Streaming · Database
The industry-standard distributed event streaming platform.
Queues & Streaming · Database
Robust Redis-backed job queue for Node.js.
Queues & Streaming · Database
The classic Python distributed task queue — async jobs, schedules and workflows on RabbitMQ or Redis.
Relational · Database
Fast in-process analytical (OLAP) SQL database, like SQLite for analytics.
Relational · Database
Community-developed MySQL fork with a permissive license.
NoSQL · Database
The classic, simple distributed memory object cache.
Queues & Streaming · Database
Lightweight, high-performance messaging and microservices bus.
Search Engines · Database
Community-driven, open-source fork of Elasticsearch and Kibana.
GUI Clients · Database
The most popular open-source administration GUI for PostgreSQL.
Relational · Database
Open-source vector similarity search extension for PostgreSQL.
Serverless & BaaS · Database
Open-source backend in one file: SQLite database, auth, realtime and files.
Queues & Streaming · Database
Reliable, widely-deployed message broker with AMQP.
Relational · Database
Self-contained, serverless, embedded SQL database engine.
NoSQL · Database
Community-driven Redis fork under the Linux Foundation (trending).