Milvus vs RediSearch
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
RediSearch
Full-text and vector search module for Redis
| Feature | Milvus | RediSearch |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | RSALv2 |
| Language | Go | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 4,096 MB | 512 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes, binary |
| GitHub stars | ★ 45,556 | ★ 6,205 |
| First released | 2019 | 2017 |
| Replaces | Pinecone, Elasticsearch | Elasticsearch, Algolia |
Why pick each one
Frequently asked questions
Is Milvus or RediSearch better?
Neither is universally better. Milvus has the larger community, while RediSearch is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Milvus and RediSearch free and open-source?
Yes. Milvus is licensed under Apache-2.0 and RediSearch under RSALv2. Both can be self-hosted at no software cost.
Can I run Milvus and RediSearch with Docker?
Milvus: yes. RediSearch: yes.