Buy unlimited SMTP server - Self-hosted, no sending limits

Launch your own high-deliverability SMTP server in minutes with just one command.

Buy SMTP Server SMTP Features

✅ No monthly fees. ✅ No restrictions.

Unlimited SMTP

Send and receive emails without any volume restrictions.

100% Inboxes

Always hit inbox with high sending score SMTP server.

Self-Hosted

You are the owner of your mail server, no third parties.

Welcome on board!

Launch your own unlimited SMTP server with our all-in-one builder — deploy a fully configured, self-hosted SMTP server in just one command. No monthly fees. No restrictions.

Perfect for mass email sending, email marketing campaigns, and cold outreach. You can buy SMTP server credits, configure multiple VPS instances, and control every aspect of your email infrastructure.

Supports SMTP, IMAP, POP3, along with SPF, DKIM, DMARC — ensuring high deliverability and inbox placement with a 10/10 score on mail-tester.com.

"Automatic feedback after 7 days"

"Automatic feedback after 7 days"

"Automatic feedback after 7 days"

"Automatic feedback after 7 days"

Single domain

Get a domain name, choose your identity, and use it for every deployment, as we use subdomain for your SMTP server.

VPS instances

Works with any provider that has open mail ports, deploy as many VPS as you want. Our builder auto-install mail server on each one.

SMTP Builder
Avg. time 5 minutes
Full Mail Server

Boom! Each VPS is now a fully functional, production-ready SMTP server — all automated through your domain, VPS and our magic script.

Why choose a self-Hosted SMTP solution?

When you buy SMTP server credits through our platform, you get access to:

  • Unlimited SMTP server sending capabilities.
  • Full server control over limits and configuration.
  • Privacy and ownership of your mail server.
  • One-time setup with no monthly fees.
Learn more about our self-hosted SMTP features or buy SMTP server credits to deploy instantly.

How it works in simple words?

3 simple steps to launch your fully configured mail server up and running quickly:

  1. Update your domain’s nameservers to point to Linode’s nameservers.
  2. Run just one command on your VPS to auto-install your mail server.
  3. Configure your rDNS (PTR) records to point to your own domain name.
Need complete guidelines? Visit our how it works page to quickly set up your self-hosted SMTP server.