These handle MTA, reputation, and deliverability for you. Don't run a free MTA if you need emails to land in inboxes. The time spent fighting blacklists and delivery issues exceeds the cost of a $5/month VPS from Hetzner or DigitalOcean with a clean IP.
| Service | Free Tier Limit | Features | |---------|----------------|----------| | | 5 users, 5GB each | IMAP/POP, webmail | | Cloudflare Email Routing | Unlimited forwards | Catch-all forwarding | | Proton Mail | 1 user, 1GB | Encrypted, custom domain | | iCloud+ | Custom domain with Apple ID | 3 domains, 5 aliases | mta sa server hosting free
Running your own mail server (MTA) for free is possible, but it comes with significant caveats. While you can set up Postfix, Exim, or OpenSMTPD on a free cloud server, deliverability to major inboxes (Gmail, Outlook, Yahoo) remains the biggest challenge. These handle MTA, reputation, and deliverability for you