Grimmory
Grimmory is an open-source, self-hosted app in the E-books category, licensed AGPL-3.0 and written mainly in Java. It ships a Docker image. It has 4,604 GitHub stars and its last commit was on Oct 25, 2026 (data as of Oct 26, 2026).
GitHub stats
- GitHub stars
- 4,604
- Forks
- 354
- Open issues
- 198
- Commits, last 12 months
- 1,922
- Last commit
- Oct 25, 2026
- Latest release
- v3.5.0Sep 21, 2026
- Created
- Mar 12, 2026
- License
- AGPL-3.0Open source
Data as of from the GitHub API. Report an error
Project health
ActiveActive: last commit Oct 25, 2026, 1,922 commits in 12 months.
- Regular releases10 or more releases in 12 months
- Welcomes contributors6 open good-first-issue or help-wanted issues and a contributing guide
- Security policyPublishes a security policy on GitHub
| Last commit | Oct 25, 2026 |
|---|---|
| Commits, last 12 months | 1,922 |
| Latest release | v3.5.0 (Sep 21, 2026) |
| Releases, last 12 months | 10 or more |
| Releases, all time | 24 |
| Open issues | 198 |
| Open pull requests | 52 |
| Good first issues | 5 |
| Contributing guide | Yes |
| Security policy | Yes |
| Created | Mar 12, 2026 |
Health as of , from the GitHub API. A label describes activity, not quality or security. How we label project health · Report a data error
About Grimmory
Library for ebooks, comics and audiobooks with a built-in reader, metadata lookup, multi-user support, OPDS, and Kobo/KOReader sync.
Description adapted from awesome-selfhosted (CC BY-SA 3.0). Source code: github.com/grimmory-tools/grimmory.
Topics
- angular
- azw3
- cbr
- cbz
- comics
- comics-reader
- documents
- ebooks
- epub
- java
Repository preview
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Is Grimmory free and open source?
Yes. Grimmory is open-source software released under the AGPL-3.0 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 Grimmory with Docker?
Yes. Grimmory 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 Grimmory?
Popular self-hosted alternatives to Grimmory include Calibre, Calibre Web and Audiobookshelf.
Is Grimmory actively maintained?
The most recent commit to Grimmory was on Oct 25, 2026 with 1,922 commits in the past twelve months. The latest release is v3.5.0, published Sep 21, 2026. It had 198 open issues on GitHub. appsgit's project-health label for it is "Active" as of Oct 26, 2026.