Mautic vs SquirrelMail
A side-by-side comparison of two self-hosted mail servers options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare Mautic with
choose an app… Twenty Monica Krayin listmonk Docker Mailserver Mailspring Postal MailHog Mail-in-a-Box Stalwart Mail Server mailcow Mailpit Mailpile Mailu Roundcube Himalaya SimpleLogin MailCatcher Maddy Mail Server Mox Mailtrain SuiteCRM Haraka AnonAddy RainLoop imapsync Erxes smtp4dev NeoMutt Modoboa aerc EspoCRM Frappe CRM Dittofeed Rspamd Keila emailwiz SendPortal WildDuck Mailvelope iRedMail YetiForce CRM Cypht SnappyMail Forward Email Cuttlefish DebOps swaks parsedmarc PostfixAdmin Dovecot FluentCRM Self-Hosted Apache James Nextcloud Mail chasquid Sup Betterbird imapfilter OpenTrashmail notmuch Sieve Editor meli phpList Exim alot alps OroCRM Tracardi Lieer Cyrus IMAP OfflineIMAP Larch OpenSMTPD Postfix ViMbAdmin Chatmail Mailman isync MailWhale Afterlogic WebMail Lite afew Apache SpamAssassin Sympa Simple NixOS Mailserver msmtp fdm DragonFly Mail Agent Vtiger CRM Claws Mail Fetchmail HyperKitty piler Postorius Nullmailer getmail6 OpenDMARC OpenDKIM bogofilter Schleuder Dovecot Pigeonhole DKIMpy Milter mpop Courier Mail Server Afterlogic DAV b1gMail Dovel EmailRelay Inboxen Sendmail Sendy
Compare SquirrelMail with
choose an app… listmonk Docker Mailserver Mailspring Postal MailHog Mail-in-a-Box Stalwart Mail Server mailcow Mailpit
Feature Mautic SquirrelMail Category Mail Servers Mail Servers License GPL-3.0 GPL-2.0 Language PHP PHP Setup difficulty Hard Medium Min. RAM 2,048 MB 512 MB Deployment docker, bare-metal, source bare-metal GitHub stars ★ 10,305 — First released 2014 2020 Replaces HubSpot, Marketo, Mailchimp —
Why pick each one
Choose Mautic if… Full marketing automation suite Large community Mautic details Choose SquirrelMail if… Released under the GPL-2.0 license Written in PHP Lightweight — runs in 512 MB RAM SquirrelMail details
Frequently asked questions Is Mautic or SquirrelMail better? Neither is universally better. Mautic has the larger community, while SquirrelMail is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Mautic and SquirrelMail free and open-source? Yes. Mautic is licensed under GPL-3.0 and SquirrelMail under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Mautic and SquirrelMail with Docker? Mautic: yes. SquirrelMail: check the project docs for container support.