head to head · open source
Prometheus vs Turso
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. Turso has 17,309 stars, 554 forks, 453 open issues and last shipped 17 days ago. Prometheus leads on adoption by 287% (66,906 vs 17,309 stars). Prometheus is written in Go under Apache-2.0; Turso is written in C under MIT. Prometheus has attracted 16% as many forks as stars, Turso 3%. 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 | Turso | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 17K |
| License | Apache-2.0 | MIT |
| Written in | Go | C |
| Last push | 2026-11-02 | 2026-10-17 |
| Forks | ⑂ 11K | ⑂ 554 |
| 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 Turso if
- You want the Turso feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C
- You evaluated both and Turso 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 Turso
libSQL libSQL is an open source, open contribution fork of SQLite, created and maintained by Turso . libSQL Docs · libSQL Manifesto · Turso · Turso Docs · Discord · Blog & Tutorials [!IMPORTANT] Turso database and libSQL are two different projects from the same team. libSQL (this repository) is an open source fork of SQLite. It extends SQLite with features like embedded replicas and remote access, but inherits SQLite's fundamental limitations such as the single writer model. Turso database is a SQLite compatible database rewritten from scratch in Rust. It is not a fork of SQLite — it is a completely new…
read the full Turso overview →
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Frequently asked questions
Is Prometheus or Turso more popular?
Prometheus has 66,906 GitHub stars and Turso has 17,309. Prometheus has the larger community by that measure.
Are Prometheus and Turso free?
Both are open source. Prometheus is licensed under Apache-2.0 and Turso under MIT. Neither carries a licence fee.
What is the difference between Prometheus and Turso?
Prometheus is written in Go and Turso in C. 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 Turso?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose Turso if its feature set, stack or MIT licence fits better. Both are self-hostable.