head to head · open source
NetData vs pyrra
NetData has 80,564 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. pyrra has 1,556 stars, 150 forks, 83 open issues and last shipped 28 days ago. NetData leads on adoption by 5,078% (80,564 vs 1,556 stars). NetData is written in Go under GPL-3.0; pyrra is written in Go under Apache-2.0. NetData has attracted 8% as many forks as stars, pyrra 10%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (docker, kubernetes), 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.
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Side by side
| NetData | pyrra | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 1.6K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-18 | 2026-08-22 |
| Forks | ⑂ 6.6K | ⑂ 150 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NetData if
- You weight community size — 81K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick pyrra if
- You want the pyrra 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 pyrra fits your workflow better
About NetData
Netdata is an open source, real time infrastructure monitoring platform written in Go and released under GPL 3.0, built for operators and lean teams who need per second visibility across Linux, macOS, FreeBSD, and Windows systems.
read the full NetData overview →
About pyrra
Pyrra is an open source tool that makes Service Level Objectives on Prometheus manageable and accessible, turning a single YAML definition into Prometheus recording rules, multi burn rate alerts, and SLO dashboards for platform and SRE teams running Kubernetes, Docker, or filesystem based Prometheus setups.
read the full pyrra overview →
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Frequently asked questions
Is NetData or pyrra more popular?
NetData has 80,564 GitHub stars and pyrra has 1,556. NetData has the larger community by that measure.
Are NetData and pyrra free?
Both are open source. NetData is licensed under GPL-3.0 and pyrra under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and pyrra?
NetData is written in Go and pyrra 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, NetData or pyrra?
Choose NetData if you want the larger community (80,564 stars) or its GPL-3.0 licence terms. Choose pyrra if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.