Item logo image for DualView

DualView

eajiai.com
Item media 2 (screenshot) for DualView
Item media 1 (screenshot) for DualView
Item media 2 (screenshot) for DualView
Item media 1 (screenshot) for DualView
Item media 1 (screenshot) for DualView
Item media 2 (screenshot) for DualView

Overview

Split browser windows Magnet-style with shortcuts and open multiple windows in the same session.

If you resize browser windows by dragging them to screen edges every day—or open a second window just to compare two pages—DualView replaces that routine with one keyboard shortcut. DualView brings Magnet-style window snapping to Google Chrome—including on macOS, where the same muscle memory applies. Snap windows to 50% of the screen or split your workspace side by side without touching the mouse. Default shortcuts Windows / Linux Split screen: Alt+Shift+1 Snap left 50%: Alt+Shift+2 Snap right 50%: Alt+Shift+3 Restore fullscreen: Alt+Shift+4 macOS Split screen: Option(⌥)+Shift+1 Snap left 50%: Option(⌥)+Shift+2 Snap right 50%: Option(⌥)+Shift+3 Restore fullscreen: Option(⌥)+Shift+4 On Mac, manifest Alt maps to the Option (⌥) key. You can customize shortcuts anytime in the extension popup. What DualView does Split screen (Alt+Shift+1 / Mac: ⌥+Shift+1) Snaps the current window to the left 50% and opens a new Chrome window with the same URL on the right 50%. Ideal for docs + reference, code + output, or any side-by-side workflow. Snap left / right (Alt+Shift+2 / 3 · Mac: ⌥+Shift+2 / 3) Resizes the active window to the left or right half of the current monitor. Restore fullscreen (Alt+Shift+4 · Mac: ⌥+Shift+4) Restores the pre-snap window size, or expands to the monitor workArea if no prior size was saved. Customizable shortcuts View and change shortcuts from the extension popup—no extra tabs required. Multi-monitor support Calculations use the monitor where the window is located, based on each display’s workArea (excluding taskbar/dock). Who it’s for Developers & QA: Compare admin vs. user views, API docs vs. app UI Researchers & analysts: Paper + notes, dashboard + spreadsheet side by side Everyday work: Shopping comparison, translation + source page, tutorial + practice tab Privacy No data sent to external servers No user data collected or stored All window operations run locally via Chrome APIs DualView exists for one job: fast window split and snap. Try Alt+Shift+1 (Mac: ⌥+Shift+1) once after install and feel the difference.

Details

  • Version
    1.0.0
  • Updated
    May 29, 2026
  • Size
    85.85KiB
  • Languages
    3 languages
  • Developer
    Website
    Email
    belhyun@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

Related

Window Resizer

4.0

Resize browser windows to test layouts on different resolutions with multi-window support.

Always on Top Window

4.8

Pin any Chrome window or tab with the always on top window companion extension. Make any window stay active and in front.

Tab Redesign - Split-Screen Layout

4.2

Achieve precise multi-window split-screen functionality with a single click.

Window Merger

4.9

Merge windows into one, preserving tab groups and pinned tabs.

Full Screen Tabs

4.2

Enjoy chrome tab navigation in fullscreen — instantly switch & open tabs like normal in chrome kiosk mode with Full Screen Tabs!

Split Screen on Mac

4.0

Use Split Screen on Mac: seamlessly resize tab. Have a split screen on a macbook to get boosted productivity!

Quick Website Launcher

5.0

Quickly open multiple websites using a shortcut key.

tab folder mini

4.0

Save, organize, and restore tab sessions across all open Chrome windows.

Windows Layout and Tabs Organizer

4.5

Save and restore entire browser window layouts with one click. Perfect for multi-screen setups and workflow organization.

Screen Splitter - Tab Resize - Split Screen

3.0

Split Screen for Google Chrome. Splits your screen into multiple windows. Screen Splitter Multi Monitor support.

SplitView — Split Screen & Side by Side Tabs for Multi Window Browsing

5.0

Split screen extension — tile browser windows side by side in one click. 6 layouts, multi-monitor, keyboard shortcuts, instant undo.

Tab Shelf - Side panel vertical tabs

4.4

Vertical tab management from your side panel with support for tab groups, multiple windows, and much more.

Window Resizer

4.0

Resize browser windows to test layouts on different resolutions with multi-window support.

Always on Top Window

4.8

Pin any Chrome window or tab with the always on top window companion extension. Make any window stay active and in front.

Tab Redesign - Split-Screen Layout

4.2

Achieve precise multi-window split-screen functionality with a single click.

Window Merger

4.9

Merge windows into one, preserving tab groups and pinned tabs.

Full Screen Tabs

4.2

Enjoy chrome tab navigation in fullscreen — instantly switch & open tabs like normal in chrome kiosk mode with Full Screen Tabs!

Split Screen on Mac

4.0

Use Split Screen on Mac: seamlessly resize tab. Have a split screen on a macbook to get boosted productivity!

Quick Website Launcher

5.0

Quickly open multiple websites using a shortcut key.

tab folder mini

4.0

Save, organize, and restore tab sessions across all open Chrome windows.

Google apps