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EnglishIs uMap free and open-source, and who maintains it?
Updated
Yes. uMap is free and open-source, and it is maintained by a community of contributors rather than a single company. The project describes itself as "free (as in speech and beer)," meaning both the source code and the hosted service are available at no cost. It has been free and open-source since day one, has been improved for more than 10 years, and has 60+ contributors to its codebase.
What "free" means here
uMap uses the phrase "free (as in speech and beer)" to cover two separate ideas:
- Free as in speech — the software is open-source, so you can inspect, reuse, and contribute to the code.
- Free as in beer — using it costs nothing.
The project's stated philosophy leans toward long-term, minimalist code, which is part of why it has stayed maintainable over a decade of development.
Who maintains uMap
uMap is run by a community of contributors, not a single vendor. The evidence on the project site points to:
- 60+ contributors to the codebase
- More than 3,000 issues already discussed
- An active community and an up-to-date Docker image for self-hosting
- Sponsors who support development
The project also publishes a full changelog and commit history, so you can see ongoing activity rather than taking the "maintained" claim on faith. At the time of the source material, the latest release was 3.4.2 (2025-11-26) and the latest commit was dated 2025-12-02.
Signals that it is actively used
Adoption numbers on the site give a sense of scale:
| Metric | Value |
|---|---|
| User accounts | 190,194 |
| Maps created | 1,561,209 |
| Maps edited per week | 9,890 |
| GitHub stars | 1400+ |
How to support it
If you want to contribute to uMap's development, the project lists a "Support uMap's development" section and names its sponsors. The site also links to GitHub, a forum, and technical documentation — the usual entry points for code contributions, bug reports, and community help.
Practical takeaway
If your concern is lock-in or cost, uMap's model addresses both: the code is open-source, the hosted instances are free to use, and the Docker image means you can run your own instance. If your concern is longevity, the 10+ year history, active commit log, and contributor count are the relevant evidence — though, as with any community project, continuity depends on that community staying active.