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Resource / Free Vector Databases
Weaviate
An open-source vector database supporting hybrid search and modular AI integrations.
Free and open source
Open source and free to self-host; the cloud free tier and resource limits must be checked against the official plan.
Quality score
27 / 30
Strong Candidate · Maintenance risk 4/5
Official sources
Last verified: 2026-08-28. A free tier is not a permanent commitment; re-check the official conditions before use.