Milvus vs Whoosh
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?
Milvus
Open-source vector database built for scalable similarity search
VS
Whoosh
Pure-Python full-text indexing and search library
| Feature | Milvus | Whoosh |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | BSD-2-Clause |
| Language | Go | Python |
| Setup difficulty | Hard | Easy |
| Min. RAM | 4,096 MB | 64 MB |
| Deployment | docker, kubernetes, helm | source |
| GitHub stars | ★ 45,556 | ★ 358 |
| First released | 2019 | 2008 |
| Replaces | Pinecone, Elasticsearch | Elasticsearch |
Why pick each one
Frequently asked questions
Is Milvus or Whoosh better?
Neither is universally better. Milvus has the larger community, while Whoosh is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Milvus and Whoosh free and open-source?
Yes. Milvus is licensed under Apache-2.0 and Whoosh under BSD-2-Clause. Both can be self-hosted at no software cost.
Can I run Milvus and Whoosh with Docker?
Milvus: yes. Whoosh: check the project docs for container support.