1.elastic / elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
+2,294 stars
from 76,160 · score 7.74
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
6 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.opensearch-project / OpenSearch
🔎 Open source distributed and RESTful search engine.
+1,163 stars
from 12,783 · score 7.06
3.yacy / yacy_search_server
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
+206 stars
from 3,885 · score 5.33
4.apache / solr
Apache Solr open-source search software
+98 stars
from 1,595 · score 4.60
5.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.
+40 stars
from 1,102 · score 3.71
6.Erudika / para
Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)
+8 stars
from 566 · score 2.20