head to head · open source
Grafana vs Logfire
Grafana has 76,813 GitHub stars, 14,758 forks, 3,326 open issues and last shipped today. Logfire has 4,480 stars, 289 forks, 191 open issues and last shipped today. Grafana leads on adoption by 1,615% (76,813 vs 4,480 stars). Grafana is written in TypeScript under AGPL-3.0; Logfire is written in Python under MIT. Grafana has attracted 19% as many forks as stars, Logfire 6%. Logfire was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), 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
| Grafana | Logfire | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 4.5K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 15K | ⑂ 289 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grafana if
- You weight community size — 77K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 Grafana
Grafana is an open source observability platform for visualizing metrics, logs, and traces across diverse data sources. It runs in the infrastructure and operations ecosystem, designed for teams needing unified visibility into system behavior without vendor lock in. Built with TypeScript and Go, it provides a composable architecture that integrates with existing toolchains.
read the full Grafana 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 Grafana or Logfire more popular?
Grafana has 76,813 GitHub stars and Logfire has 4,480. Grafana has the larger community by that measure.
Are Grafana and Logfire free?
Both are open source. Grafana is licensed under AGPL-3.0 and Logfire under MIT. Neither carries a licence fee.
What is the difference between Grafana and Logfire?
Grafana is written in TypeScript 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, Grafana or Logfire?
Choose Grafana if you want the larger community (76,813 stars) or its AGPL-3.0 licence terms. Choose Logfire if its feature set, stack or MIT licence fits better. Both are self-hostable.