head to head · open source
Grafana vs talker
Grafana has 76,792 GitHub stars, 14,752 forks, 3,326 open issues and last shipped yesterday. talker has 845 stars, 123 forks, 92 open issues and last shipped 3 days ago. Grafana leads on adoption by 8,988% (76,792 vs 845 stars). Grafana is written in TypeScript under AGPL-3.0; talker is written in Dart under MIT. Grafana has attracted 19% as many forks as stars, talker 15%. Grafana was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (monitoring), 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 | talker | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 845 |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Dart |
| Last push | 2026-09-18 | 2026-09-16 |
| Forks | ⑂ 15K | ⑂ 123 |
| 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 talker if
- You want the talker feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Dart
- You evaluated both and talker 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 talker
Talker is an open source error handler and logger for Dart and Flutter applications, aimed at developers who need to understand where a failure occurred in the shortest possible time.
read the full talker overview →
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Frequently asked questions
Is Grafana or talker more popular?
Grafana has 76,792 GitHub stars and talker has 845. Grafana has the larger community by that measure.
Are Grafana and talker free?
Both are open source. Grafana is licensed under AGPL-3.0 and talker under MIT. Neither carries a licence fee.
What is the difference between Grafana and talker?
Grafana is written in TypeScript and talker in Dart. 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 talker?
Choose Grafana if you want the larger community (76,792 stars) or its AGPL-3.0 licence terms. Choose talker if its feature set, stack or MIT licence fits better. Both are self-hostable.