Qdrant vs Pyserini Search
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Qdrant
High-performance open-source vector search engine
VS
Pyserini Search
Reproducible information retrieval toolkit
| Feature | Qdrant | Pyserini Search |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Rust | Python |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, kubernetes, helm | source |
| GitHub stars | ★ 33,837 | ★ 2,141 |
| First released | 2021 | 2019 |
| Replaces | Pinecone, Algolia | Elasticsearch |
Why pick each one
Frequently asked questions
Is Qdrant or Pyserini Search better?
Qdrant is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Pyserini Search if its specific feature set fits your needs better.
Are Qdrant and Pyserini Search free and open-source?
Yes. Qdrant is licensed under Apache-2.0 and Pyserini Search under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Qdrant and Pyserini Search with Docker?
Qdrant: yes. Pyserini Search: check the project docs for container support.