codelibs/fess

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

1.1k

Stars

176

Forks

60.0

Radar Score

Rising

Momentum

Scoring Breakdown

Impact72.9

Velocity41.8

Health65.0

Growth Metrics

7-Day Stars

+0

30-Day Stars

+0

Acceleration

x

Language

Java

Why it ranks

Steady growth — consistently collecting stars and contributors.

RAG · rag frameworkTop 24% globally