Maison Cartouche vs PERM Tracker

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

Maison Cartouche compared with PERM Tracker
Detail	Maison Cartouche	PERM Tracker
What it does	API for sending handwritten letters through AI agents and assistants	Live DOL data and automatic deadline tracking for PERM, prevailing wage, and visa cases
Stage	Not given	Startup
Founded	Not given	2025
Based in	DE	US
Pricing model	Not given	Free
Pricing	Not given	Free plan: 10 calls per minute, 300 per day, 3,000 per month, 1 live key, 2 sandbox keys. Plus plan (free now, paid features coming): 30 calls per minute, 3,000 per day, 30,000 per month, 3 live keys, 5 webhook endpoints, exports up to 1,000 rows, 200 live DOL lookups per day.
Key features	Agent policy configuration with send limits and approval settings Relationship management with contact details restricted from API Moment tracking for birthdays and anniversaries Letter quote and pricing with customizable upgrades Real-time send tracking with multiple status states Address request generation with privacy protection Webhook event system with signature verification OAuth support for custom connectors like Claude	Live case lookup by PERM, prevailing wage, H-1B LCA, H-2A, H-2B or CW-1 number Employer name search without case number Automatic deadline calculation based on 20 CFR 656 Email alerts for case status changes REST API with sandbox and live keys Model Context Protocol (MCP) for AI assistants Webhook notifications for case and employer changes Live DOL lookups for cases not yet in records
What makes it different	Same API primitives used in the app itself Hands-on compliance with frequency limits and approval workflows Model Context Protocol integration for AI assistants Hosted MCP server with no installation required	All data comes directly from Department of Labor, USCIS and State Department published sources, refreshed multiple times daily Completely free for all users with no credit card required Automatic deadline recalculation when regulations change Founded and run by an immigration attorney for practitioners API-first design with tools for Claude, Cursor and other AI assistants
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	4 +1 (up) since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	0	12
Referring domains (Majestic)	0	23

4 details filled in for both companies.

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