SQL GitHub Repositories (2026) · Open Source Tools

Apache DataFusion SQL Query Engine

ORM

Generate type-safe code from SQL

A type-safe TypeScript SQL query builder

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.

ClickHouse® is a real-time analytics database management system

A modular SQL linter and auto-formatter with support for multiple dialects and templated code.

the portable Python dataframe library

The Database Toolkit for Python

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

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.

Embedded retrieval library built on Parquet. Fast, efficient, and scalable.

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

⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP alternative :rocket: Indie All-in-One Opentelemetry, Loki, Prometheus, Tempo, Pyroscope On-Prem Alternative :star:

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

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

The fastest business intelligence tool for humans and agents.

Modern SQL and NoSQL database client for Neovim