head to head · open source
Vector vs PhpMetrics
Vector has 22,793 GitHub stars, 2,371 forks, 2,512 open issues and last shipped yesterday. PhpMetrics has 2,617 stars, 261 forks, 4 open issues and last shipped 3 months ago. Vector leads on adoption by 771% (22,793 vs 2,617 stars). Vector is written in Rust under MPL-2.0; PhpMetrics is written in PHP under MIT. Vector has attracted 10% as many forks as stars, PhpMetrics 10%. Vector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Vector | PhpMetrics | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 2.6K |
| License | MPL-2.0 | MIT |
| Written in | Rust | PHP |
| Last push | 2026-11-04 | 2026-08-21 |
| Forks | ⑂ 2.4K | ⑂ 261 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Vector if
- You weight community size — 23K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick PhpMetrics if
- You want the PhpMetrics feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and PhpMetrics fits your workflow better
About Vector
Quickstart • Docs • Guides • Integrations • Chat • Download • Container Images • Rust Crate Docs What is Vector? Vector is a high performance, end to end (agent & aggregator) observability data pipeline that puts you in control of your observability data. [Collect][docs.sources], [transform][docs.transforms], and [route][docs.sinks] all your logs and metrics to any vendors you want today and any other vendors you may want tomorrow. Vector enables dramatic cost reduction, novel data enrichment, and data security where you need it, not where it is most convenient for your…
read the full Vector overview →
About PhpMetrics
PhpMetrics PhpMetrics provides metrics about PHP project and classes, with beautiful and readable HTML report. Documentation Twitter Contributing Quick start Follow the quick start guide to get started. Then open the generated ./myreport/index.html file in your browser. You can use a configuration file to customize the report, add options, configure rules for Continuous Integration, etc. Metrics You'll find detailed list of metrics in documentation, or running php ./vendor/bin/phpmetrics metrics Author + Jean François Lépine License See the LICENSE file. Contributing See the CONTRIBUTING file. Support the…
read the full PhpMetrics overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Vector or PhpMetrics more popular?
Vector has 22,793 GitHub stars and PhpMetrics has 2,617. Vector has the larger community by that measure.
Are Vector and PhpMetrics free?
Both are open source. Vector is licensed under MPL-2.0 and PhpMetrics under MIT. Neither carries a licence fee.
What is the difference between Vector and PhpMetrics?
Vector is written in Rust and PhpMetrics in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Vector or PhpMetrics?
Choose Vector if you want the larger community (22,793 stars) or its MPL-2.0 licence terms. Choose PhpMetrics if its feature set, stack or MIT licence fits better. Both are self-hostable.