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Mautic vs Keila: catalog facts
Mautic	Keila
Free Free and open source to download and self-host.	Freemium Free to self-host; the hosted Keila Cloud is a paid service.
Web, Self-hosted	Web, Self-hosted
Drag-and-drop campaign builder Email and landing page builder	Block, Markdown, MJML and plain-text editors Supports SMTP plus SES, Sendgrid, Mailgun and Postmark
Requires running and maintaining your own server Aimed at organizations rather than individuals	Fewer marketing automation features than large commercial platforms Larger lists need a separate sending provider
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.