head to head · open source
Qdrant vs rxdb
Qdrant has 35,414 GitHub stars, 2,796 forks, 704 open issues and last shipped 2 days ago. rxdb has 23,419 stars, 1,184 forks, 17 open issues and last shipped yesterday. Qdrant leads on adoption by 51% (35,414 vs 23,419 stars). Qdrant is written in Rust under Apache-2.0; rxdb is written in TypeScript under Apache-2.0. Qdrant has attracted 8% as many forks as stars, rxdb 5%. rxdb 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
| Qdrant | rxdb | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 23K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 2.8K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Qdrant if
- You weight community size — 35K 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 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 Qdrant
Vector Search Engine for the next generation of AI applications Qdrant (read: quadrant ) is a vector similarity search engine and vector database. It provides a production ready service with a convenient API to store, search, and manage points—vectors with an additional payload. Qdrant is tailored for extended filtering support, making it useful for all sorts of neural network or semantic based matching, faceted search, and other applications. Qdrant is written in Rust 🦀, which makes it fast and reliable even under high load. See benchmarks. With Qdrant, embeddings or neural network encoders can be turned into…
read the full Qdrant overview →
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 Qdrant or rxdb more popular?
Qdrant has 35,414 GitHub stars and rxdb has 23,419. Qdrant has the larger community by that measure.
Are Qdrant and rxdb free?
Both are open source. Qdrant is licensed under Apache-2.0 and rxdb under Apache-2.0. Neither carries a licence fee.
What is the difference between Qdrant and rxdb?
Qdrant is written in Rust 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, Qdrant or rxdb?
Choose Qdrant if you want the larger community (35,414 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.