Database GitHub Repositories (2026) · Open Source Tools

Scalable datastore for metrics, events, and real-time analytics

A modern, open-source database client for desktop and web.

One browser tab for PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, SQLite, Couchbase, ClickHouse, Druid, DuckDB, Turso and more. An open-source SQL IDE with SSO, audit trail and AI-assisted queries MIT licensed, with nothing held back behind an enterprise wall.

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

Apache ZooKeeper

Supabase CLI. Manage postgres migrations, run Supabase locally, deploy edge functions. Postgres backups. Generating types from your database schema.

RaccoonX(DBCheck): Open Source Intelligent Database Inspection & Operations Platform

Vitess for Postgres

The database client for you and your agents. Postgres, MySQL, MariaDB, MSSQL, ClickHouse and SQLite.

Modern SQL and NoSQL database client for Neovim

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

Npgsql is the .NET data provider for PostgreSQL.

The day-to-day front-end to the IETF database for people who work on IETF standards.

DuckDB is a high-performance analytical database system

Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, ⚡ realtime, high-performance. Native MySQL support since v2.5

Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

Open-source, cloud-native transactional tensor storage engine

Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.