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Cfess
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.
Popularity
Repository stars16,176Highest1,142
7-day net stars——
Fork1,015Highest177
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-11-022026-11-03
Maintenance notesNot verifiedNot verified
Repository created2025-12-052013-09-13
License & use
LicenseApache-2.0 · PermissiveApache-2.0 · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeAgent skill extensions · Databases · Retrieval-augmented generation · Search enginesDatabases · Retrieval-augmented generation · Search engines · Self-hosted services
TypeApps & systemsApps & systems
SubcategoryDatabases & searchDatabases & search
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageC++Java
About this projectA lightweight, lightning-fast, in-process vector databaseOpen-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.
Measured at2026-11-02 19:03 UTC2026-11-03 08:27 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.