head to head · open source
TiDB vs rxdb
TiDB has 40,706 GitHub stars, 6,285 forks, 6,976 open issues and last shipped yesterday. rxdb has 23,419 stars, 1,184 forks, 17 open issues and last shipped yesterday. TiDB leads on adoption by 74% (40,706 vs 23,419 stars). TiDB is written in Go under Apache-2.0; rxdb is written in TypeScript under Apache-2.0. TiDB has attracted 15% as many forks as stars, rxdb 5%. TiDB was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), 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
| TiDB | rxdb | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 23K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 6.3K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick TiDB if
- You weight community size — 41K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick rxdb if
- You want the rxdb feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and rxdb fits your workflow better
About TiDB
TiDB TiDB (/’taɪdiːbi:/, "Ti" stands for Titanium) is an open source, cloud native, distributed SQL database designed for high availability, horizontal and vertical scalability, strong consistency, and high performance. Key Features Quick Start Need Help? Architecture Contributing License See Also Acknowledgments Key Features Distributed Transactions : TiDB uses a two phase commit protocol to ensure ACID compliance, providing strong consistency. Transactions span multiple nodes, and TiDB's distributed nature ensures data correctness even in the presence of network partitions or node failures. Horizontal and…
About rxdb
A fast, local first , reactive Database for JavaScript Applications What is RxDB? RxDB (short for R eactive D ata b ase) is a local first , NoSQL database for JavaScript Applications. Reactive means that you can not only query the current state, but subscribe to all state changes like the result of a query or even a single field of a document. This is great for UI based realtime applications in a way that makes it easy to develop and also has great performance benefits. Use the quickstart, read the documentation or explore the example projects. Used by many RxDB is a proven technology used by thousands of…
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Frequently asked questions
Is TiDB or rxdb more popular?
TiDB has 40,706 GitHub stars and rxdb has 23,419. TiDB has the larger community by that measure.
Are TiDB and rxdb free?
Both are open source. TiDB is licensed under Apache-2.0 and rxdb under Apache-2.0. Neither carries a licence fee.
What is the difference between TiDB and rxdb?
TiDB is written in Go and rxdb in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, TiDB or rxdb?
Choose TiDB if you want the larger community (40,706 stars) or its Apache-2.0 licence terms. Choose rxdb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.