head to head · open source
Grafana vs opentelemetry-collector
Grafana has 76,791 GitHub stars, 14,749 forks, 3,326 open issues and last shipped yesterday. opentelemetry-collector has 7,564 stars, 2,249 forks, 696 open issues and last shipped yesterday. Grafana leads on adoption by 915% (76,791 vs 7,564 stars). Grafana is written in TypeScript under AGPL-3.0; opentelemetry-collector is written in Go under Apache-2.0. Grafana has attracted 19% as many forks as stars, opentelemetry-collector 30%. Grafana was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (metrics, 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 | opentelemetry-collector | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 7.6K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 15K | ⑂ 2.2K |
| 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 opentelemetry-collector if
- You want the opentelemetry-collector feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and opentelemetry-collector 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 opentelemetry-collector
The OpenTelemetry Collector is a vendor agnostic, Apache 2.0 licensed telemetry agent and collector, written in Go, that receives, processes and exports telemetry data for teams running observability pipelines and distributed systems.
read the full opentelemetry-collector overview →
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Frequently asked questions
Is Grafana or opentelemetry-collector more popular?
Grafana has 76,791 GitHub stars and opentelemetry-collector has 7,564. Grafana has the larger community by that measure.
Are Grafana and opentelemetry-collector free?
Both are open source. Grafana is licensed under AGPL-3.0 and opentelemetry-collector under Apache-2.0. Neither carries a licence fee.
What is the difference between Grafana and opentelemetry-collector?
Grafana is written in TypeScript and opentelemetry-collector in Go. 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 opentelemetry-collector?
Choose Grafana if you want the larger community (76,791 stars) or its AGPL-3.0 licence terms. Choose opentelemetry-collector if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.