OpenAutocatch Self-Hosted Catch-All Mail Receiver

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

INCLUDED FREE ALLOWANCEApache-2.0 self-hosted catch-all SMTP receiver with Postfix, Rspamd spam filtering, Maildir message storage, DNSSEC resolution, optional webhook forwarding and Docker deployment; no software subscription or published license quota.

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): 2026-11-08
Last checked: 2026-11-08

Important restrictions

Requires your own server with reachable inbound TCP port 25, domain MX/DNS configuration, persistent storage and security maintenance. TLS certificates, IP reputation, storage and infrastructure are not supplied; the separately advertised hosted autocatch.mx offering is not included.

View official documentation

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