mailbox.bot vs Restless

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

mailbox.bot compared with Restless
Detail	mailbox.bot	Restless
What it does	Physical mailing address and postal mail API for AI agents	An open-source office where people and AI agents share the work
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	AU
Pricing model	Freemium	Freemium
Pricing	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	Restless Core is free and open source. Hosted Restless: Founder plan $49/month for two companies, Scale plan $149/month for five companies. AI use is included in hosted plans; additional usage available as top-ups at cost.
Key features	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	Shared rooms for people and agents to communicate Collaborative documents with feedback and version tracking Task board with status tracking and gates Persistent Linux computer for continuous work AI agents that run builds, exports, and research Prepared decisions requiring only human judgment Work continues after people leave the office Model switching and session management Account permissions and role tagging for team members Spending caps for AI usage control
What makes it different	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	AI agents handle routine work, so people focus only on decisions requiring judgment Built as a company workspace, not just a chat window Open source core available free to self-host Scales from single maker with one AI lead to larger organizations
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)	8 −14 (down) since last check	2 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	26	1
Referring domains (Majestic)	76	2

6 details filled in for both companies.

More alternatives to mailbox.bot More alternatives to Restless