head to head · open source
Qdrant vs rxdb
Qdrant has 34,694 GitHub stars, 2,685 forks, 704 open issues and last shipped yesterday. rxdb has 23,386 stars, 1,175 forks, 17 open issues and last shipped 2 days ago. Qdrant leads on adoption by 48% (34,694 vs 23,386 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%. Qdrant 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 | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 2.7K | ⑂ 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
Qdrant is a vector similarity search engine and database built in Rust, designed for production use in AI applications. It stores, manages, and retrieves high dimensional vectors alongside associated metadata (payloads), supporting fast nearest neighbor search with filtering. It solves the problem of efficiently performing semantic or neural based matching at scale—such as finding similar images, recommending content, or powering retrieval augmented generation (RAG)—by replacing slow or inflexible brute force or index based approaches with a purpose built engine optimized for vector operations.…
read the full Qdrant overview →
About rxdb
RxDB is a local first, reactive NoSQL database for JavaScript applications, aimed at developers building offline capable or realtime user interfaces who want client side data storage and sync through their own backend rather than a hosted vendor.
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Frequently asked questions
Is Qdrant or rxdb more popular?
Qdrant has 34,694 GitHub stars and rxdb has 23,386. 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 (34,694 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.