head to head · open source
cilium vs coze-loop
cilium has 25,768 GitHub stars, 4,210 forks, 1,085 open issues and last shipped yesterday. coze-loop has 5,800 stars, 803 forks, 84 open issues and last shipped yesterday. cilium leads on adoption by 344% (25,768 vs 5,800 stars). cilium is written in Go under Apache-2.0; coze-loop is written in Go under Apache-2.0. cilium has attracted 16% as many forks as stars, coze-loop 14%. coze-loop 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
| cilium | coze-loop | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 5.8K |
| License | Apache-2.0 | 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 cilium if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 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 cilium
.. raw:: html Cilium is a networking, observability, and security solution with an eBPF based dataplane. It provides a simple flat Layer 3 network with the ability to span multiple clusters in either a native routing or overlay mode. It is L7 protocol aware and can enforce network policies on L3 L7 using an identity based security model that is decoupled from network addressing. Cilium implements distributed load balancing for traffic between pods and to external services, and is able to fully replace kube proxy, using efficient hash tables in eBPF, allowing for almost unlimited scale. It also supports advanced…
read the full cilium 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 cilium or coze-loop more popular?
cilium has 25,768 GitHub stars and coze-loop has 5,800. cilium has the larger community by that measure.
Are cilium and coze-loop free?
Both are open source. cilium is licensed under Apache-2.0 and coze-loop under Apache-2.0. Neither carries a licence fee.
What is the difference between cilium and coze-loop?
cilium 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, cilium or coze-loop?
Choose cilium if you want the larger community (25,768 stars) or its Apache-2.0 licence terms. Choose coze-loop if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.