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Best Weaviate alternatives in 2026

7 verified Databases tools to consider alongside or instead of Weaviate. Includes 5 free options. Each checked against its own published site at time of listing.

Pinecone
www.pinecone.io
Databases< $50
Managed vector database for similarity search at scale, combining
✓ Teams and businesses evaluating AI databases tools
Qdrant
qdrant.tech
DatabasesFreemium
Open-source vector search engine written in Rust, with hybrid
✓ Teams and businesses evaluating AI databases tools
Chroma
www.trychroma.com
Databases$200-499
Open-source AI search database supporting vector, full-text, regex and
✓ Teams and businesses evaluating AI databases tools
Milvus
milvus.io
DatabasesFree
Open-source vector database for generative AI, scaling similarity
✓ Teams and businesses evaluating AI databases tools
LanceDB
lancedb.com
DatabasesFree
AI-native multimodal database built on the Lance format, supporting
✓ Teams and businesses evaluating AI databases tools
SingleStore
www.singlestore.com
DatabasesFree trial
Distributed SQL database for enterprise AI, handling real-time
✓ Teams and businesses evaluating AI databases tools
turbopuffer
turbopuffer.com
Databases< $50
Serverless vector and full-text search database built on object storage
✓ Teams and businesses evaluating AI databases tools

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