The Coupon Bros version history - 2 versions
The Coupon Bros by The Coupon Bros
The Coupon Bros version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.0
Released May 2, 2026 - 2.78 MBWorks with firefox 109.0a1 and later🆕 Release Notes – The Coupon Bros v2.0
This update improves design, compatibility, and overall extension stability while polishing the user experience.
🎨 UI & Design Improvements
Updated fonts across the extension UI for a cleaner, more modern look
Improved color system and contrast for better readability
Refined background styling and gradients for popup and floating UI
Enhanced overall visual consistency across all components
Improved spacing and layout for a more polished interface
🔧 Fixes & Compatibility
Fixed Firefox Manifest V3 compatibility issue with background service worker
Added required Firefox fallback (background.scripts) support
Improved cross-browser support (Chrome + Firefox)
Stabilized background script behavior for more reliable performance
⚙️ Performance & Behavior
Background script now runs reliably across supported browsers
No disruption to coupon detection or application features
Smoother UI rendering with updated styling system
🚀 Under the Hood
Updated manifest structure for modern extension standards
Improved long-term compatibility with Chrome + Firefox extension requirements
Cleaner, more maintainable extension architectureSource code released under MIT License
Older versions
Version 1.0
Released Apr 23, 2026 - 2.7 MBWorks with firefox 109.0a1 and laterSource code released under MIT License