QdrantStore vectors and search for similar items with metadata filters.
100% free open-source (Apache-2.0) or free cloud cluster (1GB cluster).
Managed vector database, semantic embeddings & similarity search
Free alternatives to Astra DB Vector
Find a free app for the parts of Astra DB Vector 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.