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RediSearch

Full-text and vector search module for Redis

Search Engines ★ 6.2k stars Medium setup RSALv2

RediSearch, part of the Redis Query Engine, adds full-text search, secondary indexing and vector search capabilities to Redis. It enables fast querying over data already stored in Redis.

Official siteSource code

Key features

  • Full-text search inside Redis
  • Secondary indexing of Redis data
  • Vector similarity search
  • Aggregations and queries

Pros & cons

Strengths

  • Very fast, in-memory
  • Reuses existing Redis

Trade-offs

  • Source-available, not OSI licensed

RediSearch replaces

Self-hosted Elasticsearch alternativesSelf-hosted Algolia alternatives

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