head to head · open source
NetData vs Logfire
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. Logfire has 4,530 stars, 349 forks, 191 open issues and last shipped yesterday. NetData leads on adoption by 1,694% (81,255 vs 4,530 stars). NetData is written in Go under GPL-3.0; Logfire is written in Python under MIT. NetData has attracted 8% as many forks as stars, Logfire 8%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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 | Logfire | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 4.5K |
| License | GPL-3.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 349 |
| 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 Logfire if
- You want the Logfire feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Logfire 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 Logfire
Pydantic Logfire: Know more. Build faster. From the team behind Pydantic Validation, Pydantic Logfire is an observability platform built on the same belief as our open source library: that the most powerful tools can be easy to use. What sets Logfire apart: Simple and Powerful: Logfire's dashboard is simple relative to the power it provides, ensuring your entire engineering team will actually use it. Python centric Insights: From rich display of Python objects, to event loop telemetry, to profiling Python code and database queries, Logfire gives you unparalleled visibility into your Python application's…
read the full Logfire overview →
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Frequently asked questions
Is NetData or Logfire more popular?
NetData has 81,255 GitHub stars and Logfire has 4,530. NetData has the larger community by that measure.
Are NetData and Logfire free?
Both are open source. NetData is licensed under GPL-3.0 and Logfire under MIT. Neither carries a licence fee.
What is the difference between NetData and Logfire?
NetData is written in Go and Logfire in Python. 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 Logfire?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose Logfire if its feature set, stack or MIT licence fits better. Both are self-hostable.