JS-Mailbox

The premium Open Source alternative to Gmail

🎯 Best for:Developers building mockups or learning frontend state management.
Visit WebsiteCompare with Gmail
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Apache-2.0License

What is JS-Mailbox?

A client-side mailbox demonstration utilizing local storage for data persistence. Designed for developers to understand email UI architecture without backend complexity.

Tech Stack
JavaScriptFrontend & Headless CMS

Why JS-Mailbox?

  • No backend required
  • Instant local persistence
  • Lightweight codebase

Limitations

  • No real email sending
  • Browser storage limits
  • Single-device only
5/24/2025
Last Update
6
Forks
0
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to JS-Mailbox instantly boosts your runway.

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

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