CozoDB

Name: CozoDB
Author: Cozo

A transactional relational database that uses Datalog for recursive queries over relational, graph, and vector data, with time-travel support and built-in graph algorithms.

Visit website GitHub 4.1k stars

Elsewhere

Official websitecozodb.org
GitHub repository4,132 stars
Sources4 references · reviewed 2026-08-26

Overall rank: #48
First released: October 2022
License: MPL-2.0
Built with: Rust

Details

Vendor: Cozo
Type: Other
Category: Growing
Status: Inactive — The main repository has had no commits since December 2024 and the latest release is v0.7.6 from December 2023.
License: MPL-2.0
Language: Rust
Query Languages: Datalog
Protocols: HTTP/REST

Sources 4 references

Protocols HTTP/REST

Standalone HTTP server
CozoDB README · reviewed 2026-08-26

License MPL-2.0

"spdx_id": "MPL-2.0"
GitHub license API — cozodb/cozo · reviewed 2026-08-26

Released 2022-10

"published_at": "2022-10-31T16:10:12Z"
CozoDB v0.1.1 release · reviewed 2026-08-26

Language Rust

"Rust": 2205638
CozoDB languages — GitHub API · reviewed 2026-08-26