Email hosting for your own domain, built for people and their AI agents
Free temporary email address without sign-up
Stage
Startup
Not given
Founded
Not given
Not given
Based in
US
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Pricing model
Freemium
Free
Pricing
Free plan: sandbox domain (myapp.fm-sandbox.dev), up to 10 recipients per rolling 24 hours (300 a month), no card required. Pro: $20/month, 50,000 recipients a month, unlimited custom domains and addresses, agent inboxes, REST API, CLI and MCP server. Charged in USD monthly; hard limits with no over
Not given
Key features
Unlimited domains and email addresses
Agent inboxes with scoped API keys
REST API and Resend-compatible API
Remote MCP server
Keyboard-first web inbox with threading and search
SMTP relay and CLI tool
DKIM, SPF and DMARC setup with live verification
Webhooks, templates and scheduled sends
Open and click tracking
Team roles and audit log without per-seat fees
No account or sign-up required
Selectable inbox timer from 5 to 30 minutes
Instant disposable email address
Receive messages and attachments
QR code for easy sharing
Auto-refreshing inbox
Multiple domain pool
Automatic expiration and cleanup
Works on any device without app
What makes it different
Agent-native with scoped API keys and MCP server integration
Resend-compatible API for drop-in migration
One flat price for unlimited domains and team members
Built-in deliverability with automatic suppression
Transactional email only for consistent deliverability
You choose the inbox duration
No account or identity details required
Automatic expiration with no manual deletion needed