caniemail

The premium Open Source alternative to Litmus

🎯 Best for:Developers debugging email rendering issues.

What is caniemail?

Replaces manual testing across multiple email clients for CSS support. Provides a comprehensive database of feature support across Outlook, Gmail, and Apple Mail.

Tech Stack
HTMLFrontend & Headless CMS

Why caniemail?

  • Extensive client coverage
  • Regular community updates
  • Searchable feature index

Limitations

  • No live preview testing
  • Manual implementation required
  • Static data only
2/27/2026
Last Update
83
Forks
94
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to caniemail instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Litmus)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

Community Discussion

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