Maison Cartouche vs IPProxy

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 IPProxy
Detail	Maison Cartouche	IPProxy
What it does	API for sending handwritten letters through AI agents and assistants	Premium rotating residential, static residential and datacenter proxies in 190+ locations
Stage	Not given	Not given
Founded	Not given	Not given
Based in	DE	Not given
Pricing model	Not given	Paid
Pricing	Not given	Residential proxies from $4.70/GB (10 GB package with 38% discount, regular $75.80 for $47.00). Larger packages offer greater discounts: 2 GB at $4.90/GB, 5 GB at $4.82/GB, 50 GB at $3.70/GB, and 100 GB at $2.45/GB. Static Residential from $2.56/IP. Datacenter from $9.70/IP. Volume discounts applied
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	HTTP(S) and SOCKS5 protocol support Sticky sessions up to 2 hours Never-expiring residential traffic 99.9% network uptime
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	Traffic never expires and can be used any time Automatic volume discounts up to 35% Instant credential delivery upon payment No contracts or minimum commitments required
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

3 details filled in for both companies.

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