Vespa
by Vespa · open-source · Last verified 2026-04-24
Vespa is Yahoo's open-source big data serving engine that combines full-text search, structured data lookup, machine-learned ranking, and vector search in a single horizontally scalable platform. Its production-hardened architecture handles billions of documents with real-time updates, making it the choice for large-scale AI search applications.
https://vespa.ai ↗C
C—Below Average
Adoption: C+Quality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- Open Source
- Pricing
- open-source
- Capabilities
- Integrations
- Use Cases
- API Available
- No
- 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
- open-source, large-scale, ml-ranking, vector-search, real-time-updates
- Added
- 2026-04-24
- Completeness
- 60%
Index Score
44Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0