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Permaura vs mailbox.bot

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

Permaura compared with mailbox.bot
DetailPermaura logo Permauramailbox.bot logo mailbox.bot
What it doesGive AI agents permission, not keys Physical mailing address and postal mail API for AI agents
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree: local gateway forever. Pro: $19/month (regular $29) or $190/year (regular $290), includes 3 workspaces, unlimited hosted secrets, 1 hosted gateway, managed tunnel, remote access. Team: $19/seat/month (regular $29, 2-seat minimum) or $190/year per seat (regular $290), includes 10 workspaces, un Outbound mail: $0/month base, USPS First-Class Mail (1-page letter) $2.00, USPS Priority Mail flat-rate envelope $15.00, USPS Certified Mail $20.00, Certified with Electronic Return Receipt $24.00. Printing: B&W $0.40/page, Color $0.70/page. Mailing address for AI agent: $15/month, includes 30 stand
Key features
  • Permission-based access control for AI agents
  • Device-signed approvals on phone, desktop or watch
  • Audit log with signed, linked records
  • Support for multiple AI assistants
  • Open-source gateway under Apache-2.0
  • Local gateway runs free on your computer
  • Hosted gateway option with managed tunnel
  • Credentials stay with the gateway, not exposed to agent
  • Team policies and shared governance
  • Send outbound mail via API, MCP, or dashboard
  • Certified mail with proof of delivery
  • Inbound mail scanning and OCR
  • REST API and MCP server integration
  • Webhook notifications with HMAC-SHA256 signing
  • Batch mail and postcards from templates
  • Human-in-the-loop approval gates for mail
  • Multi-channel notifications via email, SMS, Slack, Discord
  • Fulfillment photos and tracking for all mail
What makes it different
  • Credentials never exposed to AI agents or in logs
  • Add new assistants in minutes without reconfiguring apps
  • Device-signed approvals provide verifiable proof of authorization
  • Open source for inspection and transparency
  • Completely free local gateway alternative to paid hosting
  • Real physical street address for autonomous agents to receive mail and packages
  • Seamless API integration with AI agent frameworks like OpenClaw, Hermes, LangChain
  • Inbound mail becomes structured agentic context via OCR and webhooks
  • Complete tracking from document submission through delivery confirmation
  • No credit card required to start using the service
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)18 −3 (down) since last check22 no change since last check
Trust Flow (Majestic)201
Citation Flow (Majestic)2026
Referring domains (Majestic)376

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