head to head · open source
NetData vs SigNoz
NetData has 80,561 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. SigNoz has 32,116 stars, 2,493 forks, 1,557 open issues and last shipped yesterday. NetData leads on adoption by 151% (80,561 vs 32,116 stars). NetData is written in Go under GPL-3.0; SigNoz is written in TypeScript under a custom or non-standard licence. NetData has attracted 8% as many forks as stars, SigNoz 8%. SigNoz 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
| NetData | SigNoz | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 32K |
| License | GPL-3.0 | Custom / other |
| Written in | Go | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 6.6K | ⑂ 2.5K |
| 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 SigNoz if
- You want the SigNoz feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and SigNoz 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 SigNoz
SigNoz is an open source, OpenTelemetry native observability platform for cloud native applications. It unifies logs, metrics, traces, alerts, and dashboards into a single tool, replacing fragmented monitoring stacks with a correlated signal pipeline. It lives in the observability ecosystem alongside tools like Prometheus, Jaeger, and Grafana, and is positioned as an open alternative to Datadog.
read the full SigNoz overview →
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Frequently asked questions
Is NetData or SigNoz more popular?
NetData has 80,561 GitHub stars and SigNoz has 32,116. NetData has the larger community by that measure.
Are NetData and SigNoz free?
Both are open source. NetData is licensed under GPL-3.0, and SigNoz has no licence declared in this registry. Both are free to self-host.
What is the difference between NetData and SigNoz?
NetData is written in Go and SigNoz in TypeScript. 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 SigNoz?
Choose NetData if you want the larger community (80,561 stars) or its GPL-3.0 licence terms. Choose SigNoz if its feature set, stack or Custom / other licence fits better. Both are self-hostable.