head to head · open source
CocoIndex vs devlake
CocoIndex has 11,812 GitHub stars, 923 forks, 83 open issues and last shipped yesterday. devlake has 3,184 stars, 834 forks, 54 open issues and last shipped yesterday. CocoIndex leads on adoption by 271% (11,812 vs 3,184 stars). CocoIndex is written in Rust under Apache-2.0; devlake is written in Go under Apache-2.0. CocoIndex has attracted 8% as many forks as stars, devlake 26%. CocoIndex was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (data-engineering, etl), 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
| CocoIndex | devlake | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 3.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 923 | ⑂ 834 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CocoIndex if
- You weight community size — 12K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick devlake if
- You want the devlake 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 devlake fits your workflow better
About CocoIndex
Your agents deserve fresh context. Star us ❤️ → · · · CocoIndex turns codebases, meeting notes, inboxes, Slack, PDFs, and videos into live, continuously fresh context for your AI agents and LLM apps to reason over effectively — with minimal incremental processing. Get your production AI agent ready in 10 minutes with reliable, continuously fresh data — no stale batches, no context gap Incremental · only the delta · Any scale · parallel by default · Declarative · Python, 5 min Deutsch English Español français 日本語 한국어 Português Русский 中文 Built with CocoIndex ❤️ <img src=" alt="CocoIndex code — flagship MCP server…
read the full CocoIndex overview →
About devlake
Apache DevLake 🤔 What is Apache DevLake? Apache DevLake is an open source dev data platform that ingests, analyzes, and visualizes the fragmented data from DevOps tools to extract insights for engineering excellence, developer experience, and community growth. Apache DevLake is used by Engineering Leads, Open Source Software Maintainers and development teams looking to make better sense of their development process and to bring a more data driven approach to their own practices. You can ask Apache DevLake many questions regarding your development process. Just connect and query. 🎯 What can be accomplished with…
read the full devlake overview →
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Frequently asked questions
Is CocoIndex or devlake more popular?
CocoIndex has 11,812 GitHub stars and devlake has 3,184. CocoIndex has the larger community by that measure.
Are CocoIndex and devlake free?
Both are open source. CocoIndex is licensed under Apache-2.0 and devlake under Apache-2.0. Neither carries a licence fee.
What is the difference between CocoIndex and devlake?
CocoIndex is written in Rust and devlake 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, CocoIndex or devlake?
Choose CocoIndex if you want the larger community (11,812 stars) or its Apache-2.0 licence terms. Choose devlake if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.