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MailStyler vs Postcards

Both stand on email design software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

MailStyler

Free plan MacWindows

MailStyler provides visual template editing, responsive HTML output and several export and storage options. Choose a paid license for usable exports, and account for the Windows-focused platform support.

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Postcards

Free plan APIExtensionWeb

Postcards combines block-based email design with HTML export, collaboration, and AI-assisted editing. The free plan has project and export limits, while HTML import and email client previews require a paid plan.

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The facts

MailStylerPostcards
Free planYesYes
Open sourceNot publishedNot published
Runs onMac, WindowsAPI, Extension, Web
Lowest paid planMailStyler Basic: $9,900, paid oncePlus: $16 a month
Plans published43
MakerNot publishedNot published
Websitenewslettercreator.comdesignmodo.com
On email design software#15 of 63#19 of 63

MailStyler: what it does well

  • Drag-and-drop editing with reusable content blocks
  • Generates responsive HTML with inline CSS
  • Supports EML, HTML and PDF exports
  • Templates can connect to cloud storage services
  • Paid licenses include first-year assistance and updates

What to know first

  • Free demo exports are scrambled and unusable as finished templates
  • No native Mac version
  • Basic license is limited to one computer
  • Updates and assistance after the first year may cost extra

Postcards: what it does well

  • Free plan includes 10 template projects.
  • Exports clean HTML.
  • Supports shared workspaces and real-time collaboration.
  • AI Suite can generate and revise designs.
  • Offers integrations with listed email platforms.

What to know first

  • Builder requires an internet connection.
  • HTML import is limited to paid plans.
  • Free plan includes zero monthly AI credits.
  • Email client previews are on paid plans.

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