head to head · open source
debezium vs CocoIndex
debezium has 13,307 GitHub stars, 3,124 forks, 131 open issues and last shipped yesterday. CocoIndex has 11,812 stars, 923 forks, 83 open issues and last shipped yesterday. debezium leads on adoption by 13% (13,307 vs 11,812 stars). debezium is written in Java under Apache-2.0; CocoIndex is written in Rust under Apache-2.0. debezium has attracted 23% as many forks as stars, CocoIndex 8%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (change-data-capture), 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
| debezium | CocoIndex | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 12K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 923 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick debezium if
- You weight community size — 13K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick CocoIndex if
- You want the CocoIndex feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and CocoIndex fits your workflow better
About debezium
Copyright Debezium Authors. Licensed under the Apache License, Version 2.0. The Antlr grammars within the debezium ddl parser module are licensed under the MIT License. English Chinese Japanese Korean Debezium Debezium is an open source project that provides a low latency data streaming platform for change data capture (CDC). You set up and configure Debezium to monitor your databases, and then your applications consume events for each row level change made to the database. Only committed changes are visible, so your application doesn't have to worry about transactions or changes that are rolled back. Debezium…
read the full debezium overview →
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 →
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Frequently asked questions
Is debezium or CocoIndex more popular?
debezium has 13,307 GitHub stars and CocoIndex has 11,812. debezium has the larger community by that measure.
Are debezium and CocoIndex free?
Both are open source. debezium is licensed under Apache-2.0 and CocoIndex under Apache-2.0. Neither carries a licence fee.
What is the difference between debezium and CocoIndex?
debezium is written in Java and CocoIndex in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, debezium or CocoIndex?
Choose debezium if you want the larger community (13,307 stars) or its Apache-2.0 licence terms. Choose CocoIndex if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.