Redis Search
Vector search built into Redis through RediSearch module, providing in-memory vector similarity search with low-latency performance. Available as self-hosted or managed through Redis Cloud.
Overview
| Category | Vector Db |
| Self-Hostable | Yes |
| On-Prem | No |
| Best For | startup, growth |
| Last Verified | 2026-02-13 |
Strengths & Weaknesses
Strengths:- performance
- cost
- limited to in-memory data
- not persistent by default
- smaller vector-specific ecosystem
When to Use
Best when:- need ultra-low latency vector search
- already using Redis
- combining caching with vector search