Vespa
Open-source big data serving engine with built-in vector search and ML inference.
About
Vespa is an open-source big data serving engine that unifies vector search, text search, structured filtering, and machine-learned model inference in a single system that handles billions of items with real-time updates. It is used at scale by companies including Yahoo and Spotify for search, recommendation, and personalization. Released under the Apache 2.0 license.
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Details
- Category
- Vector Databases & Embeddings
- Price
- Free
- Platform
- Local/Desktop
- Difficulty
- Advanced (4/5)
- License
- Apache-2.0
- Added
- Apr 3, 2026
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