Alternatives

Products that do what Window Fusion does

Merge multiple app windows into one window

1
Groupy▲112
Open windows like browser tabs
2019
2
Split Screen Ultimate▲104
Easiest way to resize and manage windows on your Mac.
2015
3
Slate▲97
Floating windows for efficient multitasking on your desktop
2021
4
All Windows Appear▲102
Click one window, see all other related windows
2020
5MC
Merge – combine multiple processes in one terminal window▲7
2020 · github.com
6
Stack WM▲74
Better window manager for Windows
2019
7
Rectangle▲95
Move & resize windows in MacOS via shortcuts & snap areas
2019
8
WindowKeys 3.0▲125
Your window tiling command center for macOS
2025
9
Lasso - window manager for macOS▲246
Easily organize windows with just a few clicks
2023
10
Window Resizer for Safari ▲115
Test responsive designs, split windows, customize sizes
2024
11
Wins▲156
Bring system-level arrange window features to Mac
2022
12
Microsoft Loop▲176
Think, plan and create together like never before
2023
13
SwitchGlass▲88
Customizable app switcher for Mac
2020
14
Better Window Manager▲233
A tiny window management app for the Mac
2015
15
WindowSwap 2.0▲196
Open a new window somewhere in the world.
2021
16
PliimPRO▲208
Safely share your screen with one click
2020
17
Snap It!▲73
Stay organised with powerful window manager for Windows
2022
18
Zone Share▲99
Mirror part of your screen to a window for precise control
2025
19
WindowSwap▲97
Open a new window somewhere in the world
2020
20
Grid▲89
The fast, easy way to organize windows on your Mac
2020
21
Hybrid Spaces by Tandem▲224
Teleport around the physical office as if you're there
2022
22
Fader▲90
Minimize windows when you switch apps automatically
Apr 2026
23
GroupTab▲125
Grouped App Switcher for macOS
Sep 2025
24
Stack 2.0▲313
Stack is an internet launchpad for multitaskers
2019

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