head to head · open source
Vector vs beyla
Vector has 22,793 GitHub stars, 2,371 forks, 2,512 open issues and last shipped today. beyla has 2,153 stars, 205 forks, 109 open issues and last shipped today. Vector leads on adoption by 959% (22,793 vs 2,153 stars). Vector is written in Rust under MPL-2.0; beyla is written in Go under Apache-2.0. Vector has attracted 10% as many forks as stars, beyla 10%. Vector 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
| Vector | beyla | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 2.2K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 2.4K | ⑂ 205 |
| 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 beyla if
- You want the beyla feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and beyla 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 beyla
Grafana Beyla Open source zero code automatic instrumentation with eBPF and OpenTelemetry. Important Update for current and future Beyla contributors Beyla has been donated to the CNCF OpenTelemetry Project, under the project name OpenTelemetry eBPF Instrumentation or OBI for short. We are in the process of vendoring most of the code that exists in the Beyla source repository from upstream. If you are working on a PR, unless it's related to documentation, please make the PR to the upstream repository. All Beyla current maintainers work full time on the upstream repository. We expect that the process of migrating…
read the full beyla overview →
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Frequently asked questions
Is Vector or beyla more popular?
Vector has 22,793 GitHub stars and beyla has 2,153. Vector has the larger community by that measure.
Are Vector and beyla free?
Both are open source. Vector is licensed under MPL-2.0 and beyla under Apache-2.0. Neither carries a licence fee.
What is the difference between Vector and beyla?
Vector is written in Rust and beyla in Go. 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 beyla?
Choose Vector if you want the larger community (22,793 stars) or its MPL-2.0 licence terms. Choose beyla if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.