head to head · open source
NetData vs pyrra
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. pyrra has 1,568 stars, 154 forks, 83 open issues and last shipped yesterday. NetData leads on adoption by 5,082% (81,255 vs 1,568 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 | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 154 |
| 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
X Ray Vision for your infrastructure! Every Metric, Every Second. No BS. Visit our Home Page MENU: WHO WE ARE KEY FEATURES GETTING STARTED HOW IT WORKS FAQ DOCS COMMUNITY CONTRIBUTE LICENSE [!WARNING] People get addicted to Netdata. Once you use it on your systems, there's no going back. WHO WE ARE Netdata is an open source, real time infrastructure monitoring platform. Monitor, detect, and act across your entire infrastructure. Core Advantages: Instant Insights – With Netdata you can access per second metrics and visualizations. Zero Configuration – You can deploy immediately without complex setup. ML Powered –…
read the full NetData overview →
About pyrra
Making SLOs with Prometheus manageable, accessible, and easy to use for everyone! Dashboards to visualize SLOs in Grafana: Watch the 5min lightning talk at Prometheus Day 2022: Features Support for Kubernetes, Docker, and reading from the filesystem Alerting: Generates 4 Multi Burn Rate Alerts with different severity Page listing all Service Level Objectives Search through names and labels Sorted by remaining error budget to see the worst ones quickly All columns sortable View and hide individual columns Clicking on labels to filter SLOs that contain the label Tool tips when hovering for extra context Page with…
read the full pyrra overview →
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Frequently asked questions
Is NetData or pyrra more popular?
NetData has 81,255 GitHub stars and pyrra has 1,568. 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 (81,255 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.