Open-source email infrastructure with automated deliverability
Free temporary email address without sign-up
Stage
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Founded
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Based in
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Pricing model
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Free
Pricing
Free plan: 3,000 emails/month with 100/day limit. Pro: $10/month for 50,000 emails/month with no daily limit. Growth: $20/month for 100,000 emails/month with no daily limit. Enterprise: custom pricing. Overage emails on paid plans: $0.50 per 1,000. Pay-as-you-go Credits: $5 per 10,000 emails ($0.50
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Key features
Disposable email detection against ~210,000-provider catalogue
Role address detection and MX record lookup
Automated IP warmup with volume ramps
Email templates and editor
AI agent integration via MCP server
SMTP relay with custom domains
Email validation and list cleaning
Delivery analytics and open/click tracking
Spam testing and reputation monitoring
Developer CLI for terminal access
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
No API key required for free temp email checker, rate-limited per IP
Open source under Apache 2.0 with same code for self-hosted and cloud
AI-native with MCP integration for Claude, Cursor and other agents
You choose the inbox duration
No account or identity details required
Automatic expiration with no manual deletion needed