Send More.
Pay Less.
$0.10 / 1k emails. No monthly fees.
AI-powered SMTP for transactional + marketing.
✓ No credit card required · 1000 emails free every month
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host: "smtp.msg25.com",
port: 587,
secure: false,
auth: {
user: "apikey",
pass: "msg25_live_..."
}
});
Powering Every Use Case
From startup transactional emails to enterprise marketing campaigns, our infrastructure adapts to your needs.
WORKS SEAMLESSLY WITH YOUR STACK
Outbound Power
With AI Precision
Stop worrying about delivery. Our AI-driven infrastructure manages IP warming, rotation, and reputation for you.
AI Delivery Optimization
Smart routing algorithms that predict the best path for your emails to avoid spam filters.
Automated Reputation Guard
We automatically warm up IPs and rotate them to maintain a pristine sender score.
High-Speed Relay
Global edge locations ensure your emails are injected and delivered in milliseconds.
Built-In Marketing Suite
Why pay for MailChimp? Design beautiful emails, manage lists, and automate campaigns directly from your SMTP dashboard.
AI Visual Builder
Generate templates with text prompts. Drag & Drop interface.
Smart Segmentation
Filter users based on open rates, clicks, and activity.
Real-time Analytics
Track opens, clicks, and geolocation data instantly.
Free Email
Verification API
Verify any email before you send. Check SMTP, detect disposable domains, catch-all servers, and role-based addresses — all in real time.
SMTP Verification
Connects to mail server and verifies the mailbox actually exists.
Disposable Detection
5,000+ throwaway domains blocked — mailinator, guerrillamail, etc.
Catch-All Intelligence
Identifies domains that accept mail for any address. Learns over time.
Bounce History
Previously bounced emails auto-blocked. Gets smarter with every send.
Enter an email above to see live results
Pay Only For What You Use
Start with our industry-leading Pay-As-You-Go rate. No monthly fees, credits never expire.
Pay As You Go
No monthly fees. Credits never expire. Just top up ($8 min) and send.
- Free Email VerificationHOT
- Marketing Hub Included
- AI Visual Builder
- Unlimited Domains
- 30-Day Logs
- Unlimited Senders
- 100% Inbox Delivery
- Dedicated IP Reputation
- 24/7 Priority Support
Works With Everything
Standard SMTP protocol means you can integrate with any language, framework, or platform.
SMTP Connection Demo
See how quickly we establish secure connections.
Test live with SMTP Live Test tool →