Log in
Preview of SimpleUI for Facebook Messenger

SimpleUI for Facebook Messenger by SimpleUI

Makes facebook.com/messages feel more like messenger.com

5 (1 review)
Download Firefox and get the extension
Download file
Screenshots
About this extension
✨ Free & local
🔒 No data collection
🔲 App Mode support
🌗 Light & dark mode
🏷️ Organize with tags
↔️ Panel width control
🖱️ Drag to resize
🔎 Page zoom control
🔄 Sync across devices
Rated 5 by 1 reviewer

Star rating saved

5
1
4
0
3
0
2
0
1
0
Permissions and data

Required permissions:

  • Access browser tabs
  • Access your data for www.facebook.com
  • Access your data for facebook.com

Optional permissions:

  • Access your data for www.facebook.com
  • Access your data for facebook.com

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Version
1.3
Size
86.33 KB
Last updated
13 hours ago (Mar 16, 2026)
Related Categories
License
All Rights Reserved
Version History
Add to collection
Report this add-on