Mailu Self-Hosted Mail Server

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCEMIT-licensed self-hosted mail server software with SMTP, IMAP, webmail and administration; no software usage quota or expiration published.

View official documentation

Plan details

What do these plan and deployment labels mean?

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-11-06
Last checked: 2026-11-06

Important restrictions

Requires your own server, public IP, domain, DNS/TLS configuration and storage; hosting, email relay and operational costs are not included. Email deliverability and port 25 restrictions depend on infrastructure.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.