head to head · open source
xerj vs qdrant-client
xerj has 18,817 GitHub stars, 1,435 forks, 16 open issues and last shipped yesterday. qdrant-client has 1,377 stars, 375 forks, 191 open issues and last shipped 2 days ago. xerj leads on adoption by 1,267% (18,817 vs 1,377 stars). xerj is written in Rust under Apache-2.0; qdrant-client is written in Python under Apache-2.0. xerj has attracted 8% as many forks as stars, qdrant-client 27%. xerj 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
| xerj | qdrant-client | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 1.4K | ⑂ 375 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick xerj if
- You weight community size — 19K 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 qdrant-client if
- You want the qdrant-client feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and qdrant-client fits your workflow better
About xerj
XERJ XERJ is a community trusted local AI search that indexes any folder automatically, so your coding agent stops burning tokens reading files one by one and pulls the exact code it needs instead. Reference coding is its main use case and the clearest win: point an agent at a task and it downloads the open source repos closest to it, indexes them, and reuses how they solved the problem before writing its own code. In a controlled study that cut a coding agent's output tokens by 2.7x at the same 16/16 solve rate (case study), and people report roughly 5x in everyday work (field reports). It is enough for a…
About qdrant-client
Python Client library for the Qdrant vector search engine. Python Qdrant Client Client library and SDK for the Qdrant vector search engine. Library contains type definitions for all Qdrant API and allows to make both Sync and Async requests. Client allows calls for all Qdrant API methods directly. It also provides some additional helper methods for frequently required operations, e.g. initial collection uploading. See QuickStart for more details! Installation Features Type hints for all API methods Local mode use same API without running server REST and gRPC support Minimal dependencies Extensive Test Coverage…
read the full qdrant-client overview →
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Frequently asked questions
Is xerj or qdrant-client more popular?
xerj has 18,817 GitHub stars and qdrant-client has 1,377. xerj has the larger community by that measure.
Are xerj and qdrant-client free?
Both are open source. xerj is licensed under Apache-2.0 and qdrant-client under Apache-2.0. Neither carries a licence fee.
What is the difference between xerj and qdrant-client?
xerj is written in Rust and qdrant-client in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, xerj or qdrant-client?
Choose xerj if you want the larger community (18,817 stars) or its Apache-2.0 licence terms. Choose qdrant-client if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.