Log in
Preview of Side by Side - One tab, two websites

Side by Side - One tab, two websites by Ben Gaudry

Opens two tabs into a split view that can be resized.

Experimental
5 (15 reviews)
280 Users
Download Firefox and get the extension
Download file
Screenshots
About this extension
Description

Work on two different websites, in a single tab. This addon does not create a new Firefox window, but instead creates a new tab containing both websites in a split view.

Features
  • Visualize two websites in a single tab
  • Resizing the split view
  • Horizontal / Vertical orientation
  • Customizable
  • Adaptive theme for the split view based on the browser theme
Rated 5 by 15 reviewers

Star rating saved

5
15
4
0
3
0
2
0
1
0
Permissions and data

Required permissions:

  • Monitor extension usage and manage themes
  • Access browser tabs
  • Access your data for all websites
Learn more
More information
Version
2.3.2
Size
46.26 KB
Last updated
8 hours ago (Mar 5, 2026)
Related Categories
Version History
Add to collection
Report this add-on
Support this developer

The developer of this extension asks that you help support its continued development by making a small contribution.

Contribute now