YaCy vs Weaviate

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

YaCy compared with Weaviate
Detail	YaCy	Weaviate
What it does	Free software for your own search engine	The AI database developers love
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	free	Not given
Pricing	Not given	Not given
Key features	Local search capability Organization-wide search portals Intranet search Web crawling Peer-to-peer network mode	Vector Database for storing and searching high-dimensional vectors Query Agent for natural language database queries Built-in Embeddings from text, images, and more Engram for personalized AI experiences Hybrid search combining vector and keyword search Multi-tenancy support Flexible deployment options High availability and replication RBAC and SOC 2 compliance
What makes it different	Decentralized with no central server controlling the network Does not collect personalized data or include phone-home functionality Free and open source software Multiple deployment options: local, organizational, or peer-to-peer	Open source with no vendor lock-in Production-ready for enterprise use Billion-scale architecture Unified platform with AI features under one roof Easy to deploy and scale
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	65 no change since last check	78 no change since last check
Trust Flow (Majestic)	47	31
Citation Flow (Majestic)	34	53
Referring domains (Majestic)	2511	5978

3 details filled in for both companies.