head to head · open source
NetData vs SigNoz
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. SigNoz has 32,509 stars, 2,573 forks, 1,557 open issues and last shipped yesterday. NetData leads on adoption by 150% (81,255 vs 32,509 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 | ★ 33K |
| License | GPL-3.0 | Custom / other |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 2.6K |
| 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
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 SigNoz
中文 · Deutsch · Português SigNoz is an open source observability platform built on OpenTelemetry. We’re building an enterprise grade alternative to fragmented monitoring stacks, with logs, metrics, traces, alerts, and dashboards in one place. Choose how to run SigNoz SigNoz Cloud (Recommended) Fully managed SigNoz with a 30 day free trial, no credit card required, usage based pricing that starts at $49, and regional data hosting. Start free → Enterprise Enterprise Cloud, BYOC, or Enterprise Self Hosted with compliance, support, custom retention, RBAC, ingestion controls, data residency, and region selection…
read the full SigNoz overview →
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Frequently asked questions
Is NetData or SigNoz more popular?
NetData has 81,255 GitHub stars and SigNoz has 32,509. 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 (81,255 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.