QdrantStore vectors and search for similar items with metadata filters.
100% free open-source (Apache-2.0) or free cloud cluster (1GB cluster).
Hosted vector search engines
Free alternatives to Weaviate Cloud
Find a free app for the parts of Weaviate Cloud you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
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ChromaStore embeddings and retrieve related documents for an AI application.
100% free open-source (Apache-2.0). Unlimited local or self-hosted embeddings.