Self-hosted projects tagged “DMARC”

Open-source SMTP delivery platform with web UI, HTTP API, and message tracking for sending transactional email from your own infrastructure.

Alternative to:

Twilio SendGrid+5

Turn a fresh Ubuntu server into a complete mail server with webmail, DNS, spam filtering, automatic TLS, and an easy-to-use admin control panel.

Alternative to:

Google Workspace+7

All-in-one, Docker-based email server stack with SMTP/IMAP, anti-spam, web UI administration, DKIM, and automated TLS via ACME.

Alternative to:

Gmail+3

Stalwart is an all-in-one mail server (SMTP/IMAP/JMAP) with built-in anti-spam/DMARC, web admin UI, and flexible routing for running your own email infrastructure.

Alternative to:

Microsoft Exchange Online+9

Mailu is an all-in-one email server stack (SMTP/IMAP/webmail) packaged for Docker, with anti-spam/AV, DKIM/DMARC support, and a web admin interface for domains and mailboxes.

Alternative to:

Gmail+6

All-in-one SMTP/IMAP mail server with web admin, spam filtering, DKIM/DMARC, and automatic TLS via ACME—designed for simpler, safer email hosting.

Alternative to:

Google Workspace+4

Create unlimited email aliases and forward mail to your inbox to reduce spam, protect identity, and control who can reach you.

Alternative to:

Apple Hide My Email (iCloud+)+5