head to head · open source
CocoIndex vs whodb
CocoIndex has 11,566 GitHub stars, 899 forks, 83 open issues and last shipped 2 days ago. whodb has 5,031 stars, 238 forks, 42 open issues and last shipped yesterday. CocoIndex leads on adoption by 130% (11,566 vs 5,031 stars). CocoIndex is written in Rust under Apache-2.0; whodb is written in Go under Apache-2.0. CocoIndex has attracted 8% as many forks as stars, whodb 5%. whodb 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
| CocoIndex | whodb | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 5.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 899 | ⑂ 238 |
| 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 whodb if
- You want the whodb 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 whodb 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 whodb
WhoDB is an Apache 2.0, Go based open source data workspace that gives users one place to explore databases, edit data, run queries, and understand how a schema fits together. It runs in the browser, is available as a desktop application, and also provides a terminal CLI, so it fits the open source data engineering and integration ecosystem for internal tools, data platforms, database management, data governance, data integration, data pipelines, data catalogs, data lineage, and ER diagrams.
read the full whodb overview →
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Frequently asked questions
Is CocoIndex or whodb more popular?
CocoIndex has 11,566 GitHub stars and whodb has 5,031. CocoIndex has the larger community by that measure.
Are CocoIndex and whodb free?
Both are open source. CocoIndex is licensed under Apache-2.0 and whodb under Apache-2.0. Neither carries a licence fee.
What is the difference between CocoIndex and whodb?
CocoIndex is written in Rust and whodb 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 whodb?
Choose CocoIndex if you want the larger community (11,566 stars) or its Apache-2.0 licence terms. Choose whodb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.