CatchDoms vs Compare JSON

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

CatchDoms compared with Compare JSON
Detail	CatchDoms	Compare JSON
What it does	Expired domain finder aggregating 22 registrars with quality scores, Wayback history, Majestic TF/CF, backlinks and advanced filters.	Online Semantic JSON Diff Tool
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	Not given
Pricing model	freemium	free
Pricing	Not given	Not given
Key features	Live auction aggregation from 22 platforms SEO metrics including Trust Flow and Citation Flow Exclusive regfee aged domain database Pending-delete domain tracking CSV export and saved searches AI assistant for natural language searches REST API and MCP server access Auction alerts and daily digests Google Business Profile detection	Semantic Diff Visualization Instant Comparison 100% Client-Side & Private Deep Comparison Smart Array Comparison Type Awareness
What makes it different	Aggregates 22 registrar platforms instead of 1-3 like competitors Exclusive regfee database with aged ccTLD domains not available elsewhere Built-in AI assistant and MCP server for Claude or Cursor	Semantic structure comparison, not text-based Client-side processing with zero data logging Handles formatting changes and key reordering without false diffs Type-aware comparison
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)	47 no change since last check	38 no change since last check
Trust Flow (Majestic)	24	20
Citation Flow (Majestic)	25	25
Referring domains (Majestic)	1840	113

4 details filled in for both companies.