The world's first marketplace where you verify delivery before you pay. Transparent. Secure. Instant.
Three simple steps to guaranteed delivery.
Browse our global inventory of high-quality SMTP servers from verified vendors.
Click the 'Send' button. We use the SMTP to send a real email to your address for free.
Received the email? Great. Now click buy and get the full credentials instantly.
Built for high-volume senders and serious infrastructure vendors.
Automate your infrastructure. Buy and retrieve SMTP credentials programmatically with your secure API key.
All payments are time-locked. If a relay dies within 24 hours, our automated dispute engine refunds your balance instantly.
Our diagnostic bridge forces strict MAIL FROM alignment, bypassing MTA (Mail Transfer Agent) rejections for superior inbox delivery.
No more blind buying. View real-time vendor rankings, buyer reviews, and "Top Seller" badges before spending a dime.
List your SMTPs on our platform and reach thousands of buyers. We handle the payments, testing, and delivery.