Milvus vs PeARS
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
PeARS
Lightweight distributed web search you can host yourself
| Feature | Milvus | PeARS |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Go | HTML |
| Setup difficulty | Hard | Medium |
| Min. RAM | 4,096 MB | 512 MB |
| Deployment | docker, kubernetes, helm | docker, bare-metal |
| GitHub stars | ★ 45,556 | ★ 38 |
| First released | 2019 | 2017 |
| Replaces | Pinecone, Elasticsearch | Google Search |
Why pick each one
Frequently asked questions
Is Milvus or PeARS better?
Neither is universally better. Milvus has the larger community, while PeARS is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Milvus and PeARS free and open-source?
Yes. Milvus is licensed under Apache-2.0 and PeARS under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Milvus and PeARS with Docker?
Milvus: yes. PeARS: yes.