head to head · open source
Rocket.Chat vs odc
Rocket.Chat has 46,136 GitHub stars, 13,893 forks, 4,023 open issues and last shipped today. odc has 592 stars, 76 forks, 368 open issues and last shipped 9 months ago. Rocket.Chat leads on adoption by 7,693% (46,136 vs 592 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; odc is written in Java under Apache-2.0. Rocket.Chat has attracted 30% as many forks as stars, odc 13%. Rocket.Chat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (collaboration), 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
| Rocket.Chat | odc | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 592 |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-18 | 2025-12-25 |
| Forks | ⑂ 14K | ⑂ 76 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Rocket.Chat if
- You weight community size — 46K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick odc if
- You want the odc feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and odc fits your workflow better
About Rocket.Chat
Rocket.Chat is an open source, self hostable team communications platform written in TypeScript that gives organisations full ownership of their messaging, voice, and federation infrastructure instead of renting it from a closed SaaS vendor.
read the full Rocket.Chat overview →
About odc
English 中文 OceanBase Developer Center (ODC) OceanBase Developer Center, or ODC for short, is an open source, all encompassing tool for collaborative database development and data management across various scenarios. By streamlining collaborative efforts, ODC addresses the challenges of risk management during database changes, efficient data management, and data security concerns. 🤔 What ODC Offers and Why Choose ODC? Effortless SQL Development, Anytime, Anywhere Utilizing modern web architecture, ODC provides unparalleled accessibility to your databases, allowing you to perform SQL development tasks on the go, r…
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Frequently asked questions
Is Rocket.Chat or odc more popular?
Rocket.Chat has 46,136 GitHub stars and odc has 592. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and odc free?
Both are open source. Rocket.Chat has no licence declared in this registry, and odc is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Rocket.Chat and odc?
Rocket.Chat is written in TypeScript and odc in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Rocket.Chat or odc?
Choose Rocket.Chat if you want the larger community (46,136 stars) or its Custom / other licence terms. Choose odc if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.