head to head · open source
Grafana Loki vs coze-loop
Grafana Loki has 29,120 GitHub stars, 4,173 forks, 1,620 open issues and last shipped yesterday. coze-loop has 5,800 stars, 803 forks, 84 open issues and last shipped yesterday. Grafana Loki leads on adoption by 402% (29,120 vs 5,800 stars). Grafana Loki is written in Go under AGPL-3.0; coze-loop is written in Go under Apache-2.0. Grafana Loki has attracted 14% as many forks as stars, coze-loop 14%. Grafana Loki 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 Loki | coze-loop | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 5.8K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 4.2K | ⑂ 803 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grafana Loki if
- You weight community size — 29K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick coze-loop if
- You want the coze-loop 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 coze-loop fits your workflow better
About Grafana Loki
Loki: like Prometheus, but for logs. Loki is a horizontally scalable, highly available, multi tenant log aggregation system inspired by Prometheus. It is designed to be very cost effective and easy to operate. It does not index the contents of the logs, but rather a set of labels for each log stream. Compared to other log aggregation systems, Loki: does not do full text indexing on logs. By storing compressed, unstructured logs and only indexing metadata, Loki is simpler to operate and cheaper to run. indexes and groups log streams using the same labels you’re already using with Prometheus, enabling you to…
read the full Grafana Loki overview →
About coze-loop
Coze Loop • Feature list • Quick start • Developer guide English 中文 What is Coze Loop Coze Loop is a developer oriented, platform level solution focused on the development and operation of AI agents. It addresses various challenges faced during the AI agent development process, providing full lifecycle management capabilities from development, debugging, evaluation, to monitoring. Based on the commercial version, Coze Loop introduces an open source edition that offers developers free access to core foundational feature modules. By sharing its core technology framework in an open source model, developers can…
read the full coze-loop overview →
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Frequently asked questions
Is Grafana Loki or coze-loop more popular?
Grafana Loki has 29,120 GitHub stars and coze-loop has 5,800. Grafana Loki has the larger community by that measure.
Are Grafana Loki and coze-loop free?
Both are open source. Grafana Loki is licensed under AGPL-3.0 and coze-loop under Apache-2.0. Neither carries a licence fee.
What is the difference between Grafana Loki and coze-loop?
Grafana Loki is written in Go and coze-loop 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 Loki or coze-loop?
Choose Grafana Loki if you want the larger community (29,120 stars) or its AGPL-3.0 licence terms. Choose coze-loop if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.