Best Vector Databases (2025)

Ranked picks for vector databases. No "it depends."

🧊Nice Pick

Pinecone

Vector database for AI apps. Store embeddings, query by vibes, pay by the dimension.

Full Rankings

Vector database for AI apps. Store embeddings, query by vibes, pay by the dimension.

Pros

    Cons

      The embedding database that just works. Lightweight, Pythonic, and actually easy to set up.

      Pros

        Cons

          Compare:vs Pinecone

          Open source vector database. Self-host your embeddings, become your own search engine.

          Pros

            Cons

              The AI whisperer's secret weapon. Because sometimes, 'close enough' is exactly what you need.

              Pros

              • +Enables lightning-fast similarity searches for embeddings
              • +Scales efficiently with high-dimensional data
              • +Integrates seamlessly with LLMs and AI pipelines

              Cons

              • -Can be overkill for simple exact-match queries
              • -Requires tuning of distance metrics and indexing parameters

              Head-to-head comparisons

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