Show HN: KiviDB, a faster Redis-compatible memory database and vector cache

Category: database

Tags: redis-compatible, in-memory, vector-search, rust, database

Score: 7.3/10 (Innovation: 6, Technical: 8, Documentation: 8, Utility: 7)

KiviDB is a Redis-compatible in-memory database written in Rust that leverages multi-threading and sharding for high throughput, claiming 9x Redis performance on pipelined GETs. It includes built-in full-text and vector search (FT.* commands) and supports snapshots and AOF persistence, making it a drop-in alternative for Redis Stack use cases.

Target audience: backend developers, devops, data engineers

Repository: https://github.com/kividbio/kividb · Rust · AGPL-3.0 · 386 stars

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