head to head · open source
Grafana vs tslog
Grafana has 76,792 GitHub stars, 14,752 forks, 3,326 open issues and last shipped today. tslog has 1,740 stars, 74 forks, 0 open issues and last shipped 7 days ago. Grafana leads on adoption by 4,313% (76,792 vs 1,740 stars). Grafana is written in TypeScript under AGPL-3.0; tslog is written in TypeScript under MIT. Grafana has attracted 19% as many forks as stars, tslog 4%. Grafana 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
| Grafana | tslog | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 1.7K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-18 | 2026-09-11 |
| Forks | ⑂ 15K | ⑂ 74 |
| 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 tslog if
- You want the tslog feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and tslog 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 tslog
Beautiful logging experience for TypeScript Powerful, fast and expressive logging for TypeScript and JavaScript [!NOTE] This is tslog v5. It is a deliberate, breaking redesign — ESM only, grouped settings, a new fields first JSON shape, and middleware instead of overwrite. . If you are on the 4.x line, 4.11.0 is a safe place to stay — most of the v5 performance wins were back ported there with zero breaking changes. Upgrade when you want the new capabilities. See Upgrading from v4? . Highlights 🏗 Universal — one logger for Node.js, browser, Deno, Bun, workers and React Native 🧱 Structured, fields first JSON — f…
read the full tslog overview →
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Frequently asked questions
Is Grafana or tslog more popular?
Grafana has 76,792 GitHub stars and tslog has 1,740. Grafana has the larger community by that measure.
Are Grafana and tslog free?
Both are open source. Grafana is licensed under AGPL-3.0 and tslog under MIT. Neither carries a licence fee.
What is the difference between Grafana and tslog?
Grafana is written in TypeScript and tslog 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, Grafana or tslog?
Choose Grafana if you want the larger community (76,792 stars) or its AGPL-3.0 licence terms. Choose tslog if its feature set, stack or MIT licence fits better. Both are self-hostable.