head to head · open source
Prometheus vs Mathesar
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. Mathesar has 5,169 stars, 487 forks, 317 open issues and last shipped 2 days ago. Prometheus leads on adoption by 1,194% (66,906 vs 5,169 stars). Prometheus is written in Go under Apache-2.0; Mathesar is written in Svelte under GPL-3.0. Prometheus has attracted 16% as many forks as stars, Mathesar 9%. 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 | Mathesar | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 5.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | Svelte |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 11K | ⑂ 487 |
| 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 Mathesar if
- You want the Mathesar feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Svelte
- You evaluated both and Mathesar 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 Mathesar
Intuitive spreadsheet like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—self hosted, with native Postgres access control. Website • Docs • Mathesar Cloud • Matrix (chat) • Discord • Contributor Wiki • Roadmap Mathesar Mathesar is a web application that makes working with PostgreSQL databases both simple and powerful. It empowers users of all technical skill levels to view, edit, query, and collaborate on data with a familiar spreadsheet like interface, with no code needed. It’s self hosted, can be deployed in minutes, and works directly with…
read the full Mathesar overview →
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Frequently asked questions
Is Prometheus or Mathesar more popular?
Prometheus has 66,906 GitHub stars and Mathesar has 5,169. Prometheus has the larger community by that measure.
Are Prometheus and Mathesar free?
Both are open source. Prometheus is licensed under Apache-2.0 and Mathesar under GPL-3.0. Neither carries a licence fee.
What is the difference between Prometheus and Mathesar?
Prometheus is written in Go and Mathesar in Svelte. 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 Mathesar?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose Mathesar if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.