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ToolAI Tools & APIsv8.0

Vespa

by Yahoo / Vespa · open-source · Last verified 2026-03-17

Open-source big data serving engine for real-time computation over large data sets. Combines vector search, text search, and structured data queries in a single platform with real-time indexing.

https://vespa.ai
C+
C+Average
Adoption: C+Quality: AFreshness: ACitations: C+Engagement: F

Specifications

License
Apache-2.0
Pricing
open-source
Capabilities
hybrid-search, real-time-indexing, machine-learned-ranking, distributed-computation, tensor-operations
Integrations
langchain, llamaindex
Use Cases
enterprise-search, recommendation-systems, real-time-personalization, e-commerce-search
API Available
Yes
SDK Languages
python, java
Deployment
self-hosted, vespa-cloud, docker
Rate Limits
No limits on self-hosted; cloud plans vary
Data Privacy
Self-hosted by default; Vespa Cloud available in multiple regions
Tags
search-engine, vector-search, real-time, distributed
Added
2026-03-17
Completeness
100%

Index Score

54.1
Adoption
55
Quality
88
Freshness
80
Citations
58
Engagement
0

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