Qdrant
High-performance vector database
★ 4.6
Open source vector similarity search engine with extended filtering support. Built in Rust for speed and reliability. Cloud and self-hosted options.
Features
✓ Vector similarity search
✓ Extended filtering support
✓ Full-text search integration
✓ Distributed deployment
✓ Payload indexing
✓ HNSW algorithm optimization
✓ Sparse vectors support
✓ Quantization for efficiency
✓ Multi-tenancy support
Pros
- + Open source and self-hostable
- + Excellent performance in Rust
- + Strong filtering capabilities
- + Active development community
- + Good documentation
Cons
- − Newer than competitors
- − Smaller ecosystem
- − Less enterprise features than Pinecone
- − No built-in reranking