Atomic Server
Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies.
- Wikis & Knowledge Bases
- TypeScript
- MIT
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 1,613
- Forks
- 82
- Open issues
- 468
- Commits, last 12 months
- 1,848
- Last commit
- Oct 6, 2026
- Latest release
- v0.40.4Sep 17, 2026
- Created
- Jul 4, 2020
Data from the GitHub API, refreshed daily.
About Atomic Server
Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies. Atomic Server is open source under the MIT license and written mainly in TypeScript, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 1,613 stars and 82 forks on GitHub, with 1,848 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- rdf
- linked-data
- rust
- server
- atomic-data
- database
- cli
- library
- actix
- sled
Repository preview
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What is Atomic Server?
Atomic Server is a free, open-source app you can host on your own server, listed in our Wikis & Knowledge Bases category. Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies. The source code lives at github.com/ontola/atomic-server, where it has 1,613 stars.
Is Atomic Server free and open source?
Yes. Atomic Server is open-source software released under the MIT license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Atomic Server with Docker?
Yes. Atomic Server provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Atomic Server?
Popular open-source alternatives to Atomic Server include SiYuan, Outline and Wiki.js.
Is Atomic Server actively maintained?
The most recent commit to Atomic Server was on Oct 6, 2026 with 1,848 commits in the past twelve months. The latest release is v0.40.4, published Sep 17, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.