Thumbor
Thumbor is an open-source, self-hosted app in the Photo Galleries category, licensed MIT and written mainly in Python. It ships a Docker image. It has 10,527 GitHub stars and its last commit was on Oct 25, 2026 (data as of Oct 26, 2026).
GitHub stats
- GitHub stars
- 10,527
- Forks
- 863
- Open issues
- 3
- Commits, last 12 months
- 198
- Last commit
- Oct 25, 2026
- Latest release
- 7.8.0May 30, 2026
- Created
- Mar 16, 2011
- License
- MITOpen source
Data as of from the GitHub API. Report an error
Project health
ActiveActive: last commit Oct 25, 2026, 198 commits in 12 months.
- Security policyPublishes a security policy on GitHub
| Last commit | Oct 25, 2026 |
|---|---|
| Commits, last 12 months | 198 |
| Latest release | 7.8.0 (May 30, 2026) |
| Releases, last 12 months | 1 |
| Releases, all time | 134 |
| Open issues | 3 |
| Open pull requests | 8 |
| Good first issues | 0 |
| Contributing guide | Yes |
| Security policy | Yes |
| Created | Mar 16, 2011 |
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 Thumbor
A smart imaging service and enables on-demand cropping, resizing, applying filters and optimizing images.
Description adapted from awesome-selfhosted (CC BY-SA 3.0). Source code: github.com/thumbor/thumbor.
Topics
- hacktoberfest
Repository preview
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Is Thumbor free and open source?
Yes. Thumbor 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 Thumbor with Docker?
Yes. Thumbor 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 Thumbor?
Popular self-hosted alternatives to Thumbor include Immich, PhotoPrism and Ente.
Is Thumbor actively maintained?
The most recent commit to Thumbor was on Oct 25, 2026 with 198 commits in the past twelve months. The latest release is 7.8.0, published May 30, 2026. It had 3 open issues on GitHub. appsgit's project-health label for it is "Active" as of Oct 26, 2026.