Vespa
Vespa is a production-ready platform for implementing distributed and personalized search and recommendation systems at scale. Combines full-text search, vector search, and machine learned ranking with low-latency serving.
Overview
| Category | Search |
| Self-Hostable | Yes |
| On-Prem | No |
| Best For | enterprise, growth |
| Last Verified | 2026-02-13 |
Strengths & Weaknesses
Strengths:- performance
- customization
- reliability
When to Use
Best when:- You need low-latency personalized search at scale
- You require complex ranking with machine learning
- You're building recommendation systems