Prometheus
Prometheus is an open-source, self-hosted app in the Monitoring & Status Pages category, licensed Apache-2.0 and written mainly in Go. It is a self-hosted alternative to Datadog and Grafana Cloud and ships a Docker image. It has 66,772 GitHub stars and its last commit was on Oct 26, 2026 (data as of Oct 26, 2026).
GitHub stats
- GitHub stars
- 66,772
- Forks
- 10,919
- Open issues
- 497
- Commits, last 12 months
- 2,760
- Last commit
- Oct 26, 2026
- Latest release
- v3.15.1Oct 21, 2026
- Created
- Nov 24, 2012
- License
- Apache-2.0Open source
Data as of from the GitHub API. Report an error
Project health
ActiveActive: last commit Oct 26, 2026, 2,760 commits in 12 months.
- Regular releases7 releases in 12 months
- Welcomes contributors109 open good-first-issue or help-wanted issues and a contributing guide
- Security policyPublishes a security policy on GitHub
| Last commit | Oct 26, 2026 |
|---|---|
| Commits, last 12 months | 2,760 |
| Latest release | v3.15.1 (Oct 21, 2026) |
| Releases, last 12 months | 7 |
| Releases, all time | 384 |
| Open issues | 497 |
| Open pull requests | 527 |
| Good first issues | 3 |
| Contributing guide | Yes |
| Security policy | Yes |
| Created | Nov 24, 2012 |
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 Prometheus
Metrics-based monitoring and alerting toolkit with a powerful query language, built for cloud-native systems.
Description written by appsgit. Source code: github.com/prometheus/prometheus.
Topics
- monitoring
- metrics
- alerting
- graphing
- time-series
- prometheus
- hacktoberfest
Open-source alternative to
Prometheus can replace these commercial products. Compare every option on each page.
Repository preview
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Is Prometheus free and open source?
Yes. Prometheus is open-source software released under the Apache-2.0 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 Prometheus with Docker?
Yes. Prometheus provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. Our step-by-step deploy guide covers the Compose file, HTTPS and backups.
What are the best alternatives to Prometheus?
Popular self-hosted alternatives to Prometheus include Uptime Kuma, Netdata and Grafana. Prometheus itself is a self-hosted alternative to Datadog and Grafana Cloud.
Is Prometheus actively maintained?
The most recent commit to Prometheus was on Oct 26, 2026 with 2,760 commits in the past twelve months. The latest release is v3.15.1, published Oct 21, 2026. It had 497 open issues on GitHub. appsgit's project-health label for it is "Active" as of Oct 26, 2026.