Milvus
Open-source vector database for similarity search over large sets of embeddings.
How the 7.6 was reached
- Quality of output8/10
46,282 GitHub stars, 4,276 forks, active push 2026-09-29, Apache-2.0; heavy adoption for a vector database. github.com
- Ease of use7/10
Milvus Lite installs with pip and Standalone mode exists, but no docs page was checked. github.com
- Pricing value9/10
Apache-2.0 open source, free to use; self-hosting infrastructure costs only. github.com
- API and integration quality6/10
Python SDK (pymilvus) with MilvusClient documented; other languages and integrations not shown on pages checked. github.com
- Solves the problem it claims to solve8/10
Widely adopted vector database (46k stars, active) matching its vector search claim. github.com
7.6/10 is the mean of the 5 criteria that apply. Scored on the five-criteria rubric v1, 29 September 2026. How scoring works
Pricing
- Apache-2.0 licence
- Self-hosting costs only
Key Features
- Written in Go and C++ with CPU and GPU acceleration
- Search over billions of vectors with streaming updates
- Milvus Lite installs with pip
- Standalone mode for a single machine
- Python SDK via pymilvus
Pros & Cons
Pros
- 46,282 GitHub stars and 4,276 forks
- Apache-2.0 and free to use
- Easy start with Milvus Lite
- Built to handle very large vector sets
Cons
- Only the Python SDK is shown on pages checked
- Other language SDKs and integrations not confirmed
- No docs page was checked
- You carry the hosting cost and ops work
Milvus suits teams that want a widely used, free vector database and can run their own infrastructure. Those who prefer a managed service should compare hosted options.
Try Milvus →Added to scored.tools on
Competitors to Milvus
Other tools in the database category worth comparing.
Qdrant
8.2/10High-performance open-source vector database written in Rust for AI applications.
Weaviate
6.6/10Open-source vector database designed for AI applications and semantic search
Chroma
7.6/10Open-source vector database and search infrastructure for AI applications
Pinecone
7.4/10Vector database for building knowledgeable AI applications with fast similarity search
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