Mosaico
mosaico.io
Spec sheet
- Purpose
- Mosaico is a JavaScript library for editing email templates, with editing options defined by each template.Read 11 Oct 2026 · github.com
- Support
- The project directs free-support requests to GitHub issues and lists commercial support by email.Read 11 Oct 2026 · github.com
- License
- The Mosaico code is distributed under the GPL-3.0 license.Read 11 Oct 2026 · github.com
- Headquarters
- ItalyRead 28 Sep 2026 · mosaico.io
- Founded
- 2015Read 28 Sep 2026 · mosaico.io
- Maker
- The site says Mosaico is brought to users by Italian email marketing firm VOXmail.it.Read 11 Oct 2026 · mosaico.io
- Custom templates
- Developers can adapt HTML email templates for Mosaico using its template language.Read 11 Oct 2026 · mosaico.io
- Drag-and-drop editing
- The editor supports drag-and-drop image upload and automatically resizes images to fit available space.Read 11 Oct 2026 · mosaico.io
- Image editor integration
- The live demo uses a custom MoxieManager integration for image editing.Read 11 Oct 2026 · github.com
- Image hosting limitation
- The website says that, since April 11, 2025, hotlinking images from mosaico.io is disallowed due to phishing abuse and asks users to download and host images themselves.Read 11 Oct 2026 · mosaico.io
- Integration options
- The project README identifies Mailtrain, GoodEnough’s Mosaico app, and CiviCRM as projects that include or use Mosaico.Read 11 Oct 2026 · github.com
- Responsive emails
- Mosaico describes its templates as responsive and tested to work with major email clients and devices.Read 11 Oct 2026 · mosaico.io
- Self-hosting
- The README describes building and running Mosaico locally and includes Dockerfiles for Alpine Linux and CentOS 7.Read 11 Oct 2026 · github.com
- Template customization
- Users can customize template-provided blocks, content, image placement, sizes, visibility, URLs, colors, fonts, text size, and buttons, depending on the template.Read 11 Oct 2026 · mosaico.io
- Undo and redo
- The site lists a global undo and redo system among its features.Read 11 Oct 2026 · mosaico.io
Plans and prices
Mosaico open-source editor Free GPL-3.0 license · commercial support available Read 11 Oct 2026 · github.com
Where Specifiction places it
- Email Design Software#30 of 637.6
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