head to head · open source
NetData vs Logfire
NetData has 80,561 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. Logfire has 4,478 stars, 287 forks, 191 open issues and last shipped yesterday. NetData leads on adoption by 1,699% (80,561 vs 4,478 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 6%. 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 | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 6.6K | ⑂ 287 |
| 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
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 Logfire
Pydantic Logfire is an observability platform for Python applications, with a focus on AI systems, LLM apps, and agents. The project lives in the Python and OpenTelemetry ecosystem. The repository contains the MIT licensed Python SDK and documentation, while the server application for recording and displaying data is closed source.
read the full Logfire overview →
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Frequently asked questions
Is NetData or Logfire more popular?
NetData has 80,561 GitHub stars and Logfire has 4,478. 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 (80,561 stars) or its GPL-3.0 licence terms. Choose Logfire if its feature set, stack or MIT licence fits better. Both are self-hostable.