Manticore Search vs Milvus
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Manticore Search | Milvus |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 94 · Excellent | 100 · Excellent |
| Category | Search Engines | Search Engines |
| License | GPL-3.0 | Apache-2.0 |
| Language | C++ | Go |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 4,096 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, helm |
| GitHub stars | ★ 12,035 | ★ 46,245 |
| First released | 2017 | 2019 |
| Replaces | Elasticsearch, Algolia | Pinecone, Elasticsearch |
What are Manticore Search and Milvus?
Manticore Search
Manticore Search is an open-source, easy-to-use database designed for search. It offers full-text, faceted and vector search with a small memory footprint and SQL-like query syntax.
- Full-text and vector search
- SQL and HTTP query interfaces
- Low memory footprint
- Real-time indexing
Milvus
Milvus is an open-source vector database designed for scalable similarity search and AI applications. It can manage billions of vectors and supports semantic search and recommendation use cases.
- Billion-scale vector search
- Multiple index types
- Cloud-native distributed architecture
- Hybrid search support
Manticore Search vs Milvus: key differences
Manticore Search is written in C++, while Milvus is built with Go. Licensing differs — GPL-3.0 for Manticore Search versus Apache-2.0 for Milvus. Manticore Search is the lighter option, starting around 256 MB of RAM against 4,096 MB for Milvus. Manticore Search is the more established project (first released 2017), while Milvus arrived in 2019. Milvus has the considerably larger community, at 46,245 GitHub stars versus 12,035.
Why pick each one
Choose Manticore Search if…
- Lightweight and fast
- SQL-friendly
Watch out for
- Smaller community than Elasticsearch
Choose Milvus if…
- Scales to massive datasets
- Mature vector ecosystem
Watch out for
- Complex distributed deployment
Frequently asked questions
Is Manticore Search or Milvus better?
Neither is universally better. Milvus has the larger community, while Manticore Search is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Manticore Search and Milvus free and open-source?
Yes. Manticore Search is licensed under GPL-3.0 and Milvus under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Manticore Search and Milvus with Docker?
Manticore Search: yes. Milvus: yes.
Which is lighter on resources, Manticore Search or Milvus?
Manticore Search has the smaller minimum footprint at 256 MB of RAM, compared to about 4,096 MB for Milvus. Real-world usage depends on library size, user count, and enabled features.