DocFetcher vs Milvus
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?
DocFetcher
Cross-platform desktop search for document contents
VS
Milvus
Open-source vector database built for scalable similarity search
| Feature | DocFetcher | Milvus |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | EPL-1.0 | Apache-2.0 |
| Language | Java | Go |
| Setup difficulty | Easy | Hard |
| Min. RAM | 256 MB | 4,096 MB |
| Deployment | binary, bare-metal | docker, kubernetes, helm |
| GitHub stars | ★ 63 | ★ 45,556 |
| First released | 2007 | 2019 |
| Replaces | Google Desktop | Pinecone, Elasticsearch |
Why pick each one
Frequently asked questions
Is DocFetcher or Milvus better?
Neither is universally better. Milvus has the larger community, while DocFetcher is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are DocFetcher and Milvus free and open-source?
Yes. DocFetcher is licensed under EPL-1.0 and Milvus under Apache-2.0. Both can be self-hosted at no software cost.
Can I run DocFetcher and Milvus with Docker?
DocFetcher: check the project docs for container support. Milvus: yes.