head to head · open source
Prometheus vs couchdb
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. couchdb has 6,997 stars, 1,087 forks, 376 open issues and last shipped yesterday. Prometheus leads on adoption by 856% (66,906 vs 6,997 stars). Prometheus is written in Go under Apache-2.0; couchdb is written in Erlang under Apache-2.0. Prometheus has attracted 16% as many forks as stars, couchdb 16%. Prometheus was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Prometheus | couchdb | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 7.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Erlang |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Prometheus if
- You weight community size — 67K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick couchdb if
- You want the couchdb feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Erlang
- You evaluated both and couchdb fits your workflow better
About Prometheus
Prometheus Visit prometheus.io for the full documentation, examples and guides. [ ][quay] [ ][hub] Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts when specified conditions are observed. The features that distinguish Prometheus from other metrics and monitoring systems are: A multi dimensional data model (time series defined by metric name and set of key/value dimensions) PromQL, a powerful and flexible query language to…
read the full Prometheus overview →
About couchdb
Apache CouchDB README ===================== + + + + .. 1 image:: :target: .. 2 image:: :target: Installation For a high level guide to Unix like systems, inc. Mac OS X and Ubuntu, see: INSTALL.Unix For a high level guide to Microsoft Windows, see: INSTALL.Windows Follow the proper instructions to get CouchDB installed on your system. If you're having problems, skip to the next section. Documentation We have documentation: It includes a changelog: For troubleshooting or cryptic error messages, see: For general help, see: We also have an IRC channel: The mailing lists provide a wealth of support and knowledge for…
read the full couchdb overview →
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Frequently asked questions
Is Prometheus or couchdb more popular?
Prometheus has 66,906 GitHub stars and couchdb has 6,997. Prometheus has the larger community by that measure.
Are Prometheus and couchdb free?
Both are open source. Prometheus is licensed under Apache-2.0 and couchdb under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and couchdb?
Prometheus is written in Go and couchdb in Erlang. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Prometheus or couchdb?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose couchdb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.