All projects · Rust

Cozodb by cozodb

Rust MPL-2.0

A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!

databasegraphclient-servercross-platformdatalogembedded-databasegraph-algorithmsgraph-databasegraphdbrelational-databasesingle-executablecozo
Verdict 68/100 health $4.13/mo cheapest, hetzner 2/5 setup difficulty Last release 2.4 years ago

Self-host Cozodb on hetzner CAX11 for $4.13/mo.

Deploy Cozodb on hetzner → View on GitHub
Health score
68 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
2 /5
Docker + read README
GitHub stars
4.0k
145 forks

About Cozodb

From the project's README at github.com/cozodb/cozo. Lightly cleaned for readability; for the full source see the upstream repo.

[](https://docs.cozodb.org/) [](https://www.npmjs.com/package/cozo-node) [](https://www.npmjs.com/package/cozo-lib-wasm) [](https://crates.io/crates/cozo) [](https://docs.rs/cozo) [](https://pypi.org/project/pycozo/) [](https://mvnrepository.com/artifact/io.github.cozodb/cozojava) [](https://mvnrepository.com/artifact/io.github.cozodb/cozo-clj) [](https://mvnrepository.com/artifact/io.github.cozodb/cozoandroid) [](https://github.com/cozodb/cozo/tree/main/cozo-lib-swift) [](https://github.com/cozodb/cozo-lib-go) [](https://github.com/cozodb/cozo/releases) [![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status

Health score breakdown

6-dimension composite. See methodology for formula and weights.

activity
76
maturity
95
community
79
security
70
sustainability
65
adoption
30

Adoption signals

Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.

SignalValueSource
GitHub stars 4.0k github.com/cozodb/cozo
GitHub forks 145 github.com/cozodb/cozo
CRATES downloads (last month) 8.7k cozo

Release & maintenance

Is this project actively maintained, or about to die? Check the recency of last commit and last release.

Project age3.6 yearssince Oct 2022
Last commit1.4 years agoDec 4, 2024
Releases shipped19last: 2.4 years ago

Self-hosting cost across providers

Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.

ProviderPlanSpecsMonthly
hetzner CAX11 2c · 4GB · 40GB $4.13 USD Deploy →
vultr VC2 1c · 1GB · 25GB $5 USD Deploy →
linode Nanode 1GB 1c · 1GB · 25GB $5.12 USD Deploy →
digitalocean Basic Regular 1GB 1c · 1GB · 25GB $6 USD Deploy →

What people say on Hacker News

Ready to self-host Cozodb?

Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.

Deploy on hetzner → $4.13/mo Read install docs on GitHub

Data last refreshed May 7, 2026.

Similar open-source projects

Projects in our directory that replace the same SaaS or share topics with Cozodb.

duckdb
DuckDB is an analytical in-process SQL database management system
★ 37,931 $4.13/mo
arcadedb
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a
★ 843 $4.13/mo
surrealdb
A scalable, distributed, collaborative, document-graph database, for the realtime web
★ 32,020 $4.13/mo
rqlite
The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effor
★ 17,470 $4.13/mo
turso
Turso is an in-process SQL database, compatible with SQLite.
★ 18,547 $4.13/mo
geneweb
GeneWeb is a free (as in free speech) genealogy software with a web interface created by Daniel de Rauglaudre.
★ 374 $4.13/mo

Frequently asked questions

Last verified . Data refreshes every 30 minutes.