head to head · open source
Prometheus vs JSqlParser
Prometheus has 66,906 GitHub stars, 10,969 forks, 890 open issues and last shipped yesterday. JSqlParser has 5,971 stars, 1,446 forks, 12 open issues and last shipped 3 days ago. Prometheus leads on adoption by 1,021% (66,906 vs 5,971 stars). Prometheus is written in Go under Apache-2.0; JSqlParser is written in Java under Apache-2.0. Prometheus has attracted 16% as many forks as stars, JSqlParser 24%. 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 | JSqlParser | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 6.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 11K | ⑂ 1.4K |
| 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 JSqlParser if
- You want the JSqlParser feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and JSqlParser 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 JSqlParser
JSqlParser Turn any SQL statement into a traversable tree of Java objects and back again. An RDBMS agnostic SQL parser for the JVM: one grammar, twelve dialects, no native extensions. Website · Samples · Syntax · Change Log · Contributing What it does Give it SQL. Get an AST you can walk, rewrite, and print back out. The tree is traversable with the Visitor pattern, and the same object model works in reverse: build statements from Java with a fluent API and render them as SQL text. Install Use the stable Manticore builds . They are released continuously from the current development line and carry all of the…
read the full JSqlParser overview →
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Frequently asked questions
Is Prometheus or JSqlParser more popular?
Prometheus has 66,906 GitHub stars and JSqlParser has 5,971. Prometheus has the larger community by that measure.
Are Prometheus and JSqlParser free?
Both are open source. Prometheus is licensed under Apache-2.0 and JSqlParser under Apache-2.0. Neither carries a licence fee.
What is the difference between Prometheus and JSqlParser?
Prometheus is written in Go and JSqlParser in Java. 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 JSqlParser?
Choose Prometheus if you want the larger community (66,906 stars) or its Apache-2.0 licence terms. Choose JSqlParser if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.