head to head · open source
CocoIndex vs sqlmesh
CocoIndex has 11,566 GitHub stars, 899 forks, 83 open issues and last shipped 2 days ago. sqlmesh has 3,291 stars, 453 forks, 304 open issues and last shipped 2 days ago. CocoIndex leads on adoption by 251% (11,566 vs 3,291 stars). CocoIndex is written in Rust under Apache-2.0; sqlmesh is written in Python under Apache-2.0. CocoIndex has attracted 8% as many forks as stars, sqlmesh 14%. CocoIndex was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | sqlmesh | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 3.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Python |
| Last push | 2026-09-16 | 2026-09-16 |
| Forks | ⑂ 899 | ⑂ 453 |
| 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 sqlmesh if
- You want the sqlmesh feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and sqlmesh fits your workflow better
About CocoIndex
CocoIndex is an open source incremental data transformation engine for AI workloads, built in Rust with a Python interface and positioned in the data engineering, ETL, indexing, and AI agent ecosystem. It turns codebases, meeting notes, inboxes, Slack, PDFs, and videos into continuously fresh context for AI agents and LLM applications.
read the full CocoIndex overview →
About sqlmesh
SQLMesh is an open source Python data transformation framework released under Apache 2.0. It lives in the data engineering and analytics ecosystem, where teams build, test, and deploy SQL or Python transformations. The project is under the Linux Foundation umbrella and is described as backwards compatible with dbt.
read the full sqlmesh overview →
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Frequently asked questions
Is CocoIndex or sqlmesh more popular?
CocoIndex has 11,566 GitHub stars and sqlmesh has 3,291. CocoIndex has the larger community by that measure.
Are CocoIndex and sqlmesh free?
Both are open source. CocoIndex is licensed under Apache-2.0 and sqlmesh under Apache-2.0. Neither carries a licence fee.
What is the difference between CocoIndex and sqlmesh?
CocoIndex is written in Rust and sqlmesh in Python. 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 sqlmesh?
Choose CocoIndex if you want the larger community (11,566 stars) or its Apache-2.0 licence terms. Choose sqlmesh if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.