Embedded Database GitHub Repositories (2026) · Open Source Tools

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

The data layer you own: Jazz is a database with tables, blobs, durable streams, collaborative rich text, permissions and more. It runs in your existing cloud as part of your backend.

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

DuckDB is a high-performance analytical database system

A low-level, versioned, embedded, ACID-compliant, key-value database for Rust

Drop-in embedded database in Rust

A cloud native embedded storage engine built on object storage.

🗻 Log-structured, embeddable key-value storage engine written in Rust

NoSQL embedded document store for Java

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

Go library for protobuf compatible sstables, a skiplist, a recordio format and other database building blocks like a write-ahead log. Ships now with an embedded key-value store.

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

Joedb, the Journal-Only Embedded Database

Time-series database and pub/sub messaging server for IoT and real-time devices, in Go: an embeddable storage engine with TTLs, wildcard topics and encryption, and a clustered server over gRPC, TCP and WebSocket with replication and rolling upgrades.