Self-Hosted Email Infrastructure
Onifast Mail is an enterprise-grade, lightweight mail transfer agent (MTA) and webmail suite built directly into the Onifast ecosystem. Take complete ownership of your email communications without monthly per-mailbox fees.
SMTP and Webmail Out-of-the-Box
Onifast Mail handles both incoming and outgoing mail using SMTP (ports 25 & 587) and features a clean, responsive webmail interface accessible directly from your browser. Send, receive, search, and organize messages effortlessly.
DKIM & Anti-Spam Protections
Includes built-in DKIM signing to pass SPF/DMARC checks and ensure maximum deliverability to providers like Gmail and Outlook. Active anti-relay blocks unauthorized outgoing messages, protecting your server's IP reputation.
Key Features
- No Mailbox Limits: Create unlimited domains and email addresses on your server.
- Single Sign-On (SSO): Access webmail instantly from the panel with one-click authentication.
- Email Forwarding: Automatically redirect incoming emails to external addresses.
- Attachment Support: Complete MIME parsing handles large documents and image attachments.
- Developer API: REST endpoints allow sending emails programmatically via HTTP requests.