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BrowserGateway vs Maison Cartouche

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

BrowserGateway compared with Maison Cartouche
DetailBrowserGateway logo BrowserGatewayMaison Cartouche logo Maison Cartouche
What it doesThe open router for cloud browsers API for sending handwritten letters through AI agents and assistants
StageNot given Not given
FoundedNot given Not given
Based inNot given DE
Pricing modelFreemium Not given
PricingFree: up to 10,000 BYOK sessions per month, unlimited bandwidth, all routing strategies, multi-provider failover, up to 100 saved profiles, 60-day session log retention. Paid: from $5 top-up, everything in Free plus BYOK sessions above 10k/mo at $0.0005 each, session recording (video) at $0.007 per Not given
Key features
  • Automatic failover across browser providers with zero downtime
  • Persistent encrypted profiles with cookies, localStorage, and IndexedDB
  • MCP server with 8 browser tools for AI agents
  • Five routing strategies including priority chain and load balancing
  • Request queue for connections when all providers are busy
  • Session reconnect to preserve state after connection drops
  • Web dashboard to manage providers, view sessions, and monitor health
  • Webhooks for provider health notifications
  • Self-hosted open source option with MIT license
  • 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
What makes it different
  • Drop-in compatible with Puppeteer and Playwright requiring only a one-line URL change
  • Routes across any browser provider with automatic failover and no code changes
  • Free tier with 10,000 sessions per month and full routing features
  • Works with AI agents through MCP server with zero configuration
  • Full session persistence across provider failures with encrypted profile storage
  • 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
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)310
Referring domains (Majestic)220

3 details filled in for both companies.

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