- Stars
- 41,177
- License
- Apache-2.0
- Last commit
- 3 days ago
Best Vector Databases Tools
Explore leading tools in the Vector Databases category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
10+ open-source projects · 3 SaaS products
Top open-source Vector Databases
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.
- Stars
- 38,254
- License
- MIT
- Last commit
- 4 days ago
- Stars
- 27,422
- License
- Apache-2.0
- Last commit
- 3 days ago
- Stars
- 24,687
- License
- Apache-2.0
- Last commit
- 3 days ago
- Stars
- 18,611
- License
- Unknown
- Last commit
- 3 days ago
- Stars
- 15,128
- License
- BSD-3-Clause
- Last commit
- 3 days ago
Weaviate delivers fast, cloud‑native vector search with hybrid filtering, built‑in RAG, and flexible vectorization, supporting production‑grade scaling, multi‑tenancy, and role‑based access.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Pinecone
Managed vector database for AI applications
Qdrant
Open-source vector database
Zilliz
Managed vector database service for AI applications
Pinecone is a fully managed vector database service designed for similarity search at scale, featuring serverless architecture, real-time indexing, and enterprise security for AI applications.
Explore related categories
Browse neighbouring categories in Data Platforms to widen your evaluation.
- Data Warehouse & OLAP DatabasesAnalytical databases for large-scale reporting, BI, and OLAP queries.
- Distributed SQL DatabasesNewSQL databases with horizontal scalability and strong consistency.
- Document DatabasesNoSQL databases for storing JSON or document-like structures.
- Search EnginesFull-text search platforms for indexing and querying documents and data.
- Time-Series DatabasesDatabases optimized for time-stamped series data (metrics, IoT).





