Weaviate vs Milvus
A neutral, data-driven comparison — live metrics, use-case guidance and FAQ to help you pick.
At a glance
| Weaviate | Milvus | |
|---|---|---|
| GitHub stars | 16,337 | 44,805 |
| PyPI downloads / mo | 160,772,415 | 5,919,923 |
| License | BSD-3-Clause | Apache-2.0 |
| Type | database | database |
| Self-hostable | Yes | Yes |
| Managed option | Weaviate Cloud | Zilliz Cloud |
| Latest release | v1.38.0 | v2.6.18 |
Which should you choose?
💡 Engineer's take: your hands-on notes from real usage go here — the one thing a data table cannot give a reader.
What they are
Weaviate: Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
Milvus: Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search