Hound 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?
Hound
Lightning-fast code search across many Git repositories
VS
Milvus
Open-source vector database built for scalable similarity search
| Feature | Hound | Milvus |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | MIT | Apache-2.0 |
| Language | JavaScript | Go |
| Setup difficulty | Easy | Hard |
| Min. RAM | 512 MB | 4,096 MB |
| Deployment | docker, binary | docker, kubernetes, helm |
| GitHub stars | ★ 5,865 | ★ 45,556 |
| First released | 2015 | 2019 |
| Replaces | GitHub Code Search | Pinecone, Elasticsearch |
Why pick each one
Choose Hound if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 5.9k GitHub stars
Frequently asked questions
Is Hound or Milvus better?
Neither is universally better. Milvus has the larger community, while Hound is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Hound and Milvus free and open-source?
Yes. Hound is licensed under MIT and Milvus under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Hound and Milvus with Docker?
Hound: yes. Milvus: yes.