Vespa

Open-source engine for search, recommendation and vector retrieval at scale.

Category: Vector Databases
Pricing model: See site Pricing not confirmed here; see the vendor's site. Not confirmed here; check the vendor's site.
Official site: https://vespa.ai/
Link checked: 2026-11-01. Added 2026-11-01.

This entry gives the product's category, the pricing model as shown on the vendor's own pages when we could confirm it, and a link to the official site. It is not a review or an endorsement. Plans and prices change, so confirm on the vendor's site. Works with: Slack. Is this your product? Get a "Listed on AI Tool Index" badge.

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