What are the best Spacedesk alternatives?

Spacedesk is described as 'The multi-monitor display extension app, spacedesk lets you use other devices and computers on your LAN (Local Area Network) as monitors for your Windows desktop. At least 2 machines are needed to operate spacedesk' and is a popular screen mirroring app in the os & utilities category. There are more than 10 alternatives to Spacedesk for a variety of platforms, including Windows, Mac, Android, iPhone and iPad. The best alternative is Deskreen, which is both free and Open Source. Other great apps like Spacedesk are Duet Display, Weylus, superDisplay and Multiplicity.

Spacedesk alternatives are mainly Screen Mirroring Apps but may also be Mouse Sharing Utilities or Keyboard Sharing Utilities. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Spacedesk.

This page was last updated

Spacedesk

Freemium • Proprietary
Screen Mirroring App

Windows
Windows Mobile
Android
iPhone
Android Tablet
Windows Phone
iPad
Kindle Fire

The multi-monitor display extension app, spacedesk lets you use other devices and computers on your LAN (Local Area...

Learn more about Spacedesk

Deskreen
Do you think this is a good alternative?
Yes
No
Free • Open Source
Screen Mirroring App
Mac
Windows
Linux
15 alternatives to Deskreen
Deskreen turns any device with a web browser to a second screen for your computer
Suggest and vote on features
Deskreen Features
1. Support for Multiple MonitorsDeskreen supports the use of multiple displays.
2. Dark ModeDeskreen supports dark mode for comfortable usage in low light conditions.
3. Screen SharingYou can use Deskreen to share your screen with your colleages or friends.
Second monitor support
Web-Based
Deskreen vs Spacedesk opinions
pros, cons and recent comments
Guest
free and best, easy to use
Positive comment•
0

kucing
It is much faster on browser.
Positive comment•
1

Guest
Can only use to mirror screen - not extend desktop & it has to run through a browser window.
Negative comment•
1

danteg
It's just a tool to mirror your screen to any other device via web. It happens that if you have a virtual second monitor (HDMI dummy) you can share that as your second monitor.
Positive comment•
1
Duet Display
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Screen Mirroring App
Mac
Windows
iPhone
iPad
Android
Android Tablet
13 alternatives to Duet Display
Duet makes your iPad and your Mac more powerful together. Slide Mac apps to your iPad as a second display. No lag, Duet helps you multi-task and work faster with more screen space. It doesn't require internet, just plug and play to get started and you can use the iPad's...
Suggest and vote on features
Duet Display Features
1. Pressure SensitivityDuet Display can change attributes like thickness or opacity, based on how much force you apply to your stylus/finger.
2. Support for Multiple MonitorsDuet Display supports the use of multiple displays.
Duet Display vs Spacedesk opinions
Some users think Duet Display is a great alternative to Spacedesk, some don't.
Weylus
Do you think this is a good alternative?
Yes
No
Free • Open Source
Screen Mirroring App
Mac
Windows
Linux
15 alternatives to Weylus
Weylus turns your tablet or smart phone into a graphic tablet/touch screen for your computer.
Suggest and vote on features
Weylus Features
1. Hardware AcceleratedWeylus can use the GPU and CPU to speed up rendering, conversion, and overall performance.
2. Screen SharingYou can use Weylus to share your screen with your colleages or friends.
Support for styluses
MultiTouch
superDisplay
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Digital Painting Tool
Windows
Android
8 alternatives to superDisplay
superDisplay turns your Android device into a portable USB display for your Windows 10 PC. Duplicate or extend your screen simply by plugging in your phone or tablet.
Suggest and vote on features
superDisplay Features
1. Screen SharingYou can use superDisplay to share your screen with your colleages or friends.
2. LightweightsuperDisplay consumes less device resources compared to similar apps.
3. Support for scriptingsuperDisplay supports scripts and macros to automate or customize tasks.
Multiplicity
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Mouse Sharing Utility
Keyboard Sharing Utility
Remote Desktop Tool
Windows
18 alternatives to Multiplicity
Multiplicity enables a user to control multiple computers with one keyboard and mouse. Multiplicity is installed on networked PCs to create a virtual KVM switch with two modes of operation. In Seamless keyboard and mouse mode the mouse cursor can be freely moved across multiple...
Suggest and vote on features
Multiplicity Features
1. Support for Multiple MonitorsMultiplicity supports the use of multiple displays.
Screen Extension
Remote Support
Virtual KVM Switch
Share Clipboard
Multiplicity vs Spacedesk opinions
pros, cons and recent comments
Guest
Multiplicity make it possible to use your mouse and keyboard for 2 pc while Spacedesk make a laptop etc. an additional screen for your desktop.
Negative comment•
0
VirtScreen
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
Android
iPhone
12 alternatives to VirtScreen
Make your iPad/tablet/computer into a secondary monitor on Linux. - GitHub - kbumsik/VirtScreen: Make your iPad/tablet/computer into a secondary monitor on Linux.
Suggest and vote on features
VirtScreen Features
1. Desktop SharingVirtScreen enables you to share your screen with other people in the same office or working remotely.
2. Screen SharingYou can use VirtScreen to share your screen with your colleages or friends.
Second monitor support
Discontinued
Last GitHub commit on Nov 2018
Air Display
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Screen Mirroring App
Mac
iPhone
iPad
Windows
14 alternatives to Air Display
Use your iPad as a wireless display, to extend your Mac desktop. Ever wish you had an extra display for your computer? There’s an app for that! With Air Display, you can use your iPad as an additional monitor for your Mac (Windows no longer supported)
Suggest and vote on features
Air Display Features
1. Desktop SharingAir Display enables you to share your screen with other people in the same office or working remotely.
2. Screen SharingYou can use Air Display to share your screen with your colleages or friends.
Screen Extension
Air Display vs Spacedesk opinions
Some users think Air Display is a great alternative to Spacedesk, some don't.
Splashtop Wired XDisplay
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Screen Mirroring App
Mac
Windows
Android
iPhone
iPad
9 alternatives to Splashtop Wired XDisplay
Turn your iPad, Android tablet, Kindle or smartphone into a high performance extra monitor for your computer
Suggest and vote on features
Splashtop Wired XDisplay Features
1. Support for Multiple MonitorsSplashtop Wired XDisplay supports the use of multiple displays.
Screen Extension
USB connection
Second monitor support
TwomonUSB
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Screen Mirroring App
Mac
Windows
Android
iPhone
iPad
12 alternatives to TwomonUSB
Smart devices become monitors by connecting them to a PC via USB! The Convenient Connect TwomonUSB
Suggest and vote on features
TwomonUSB Features
1. Desktop SharingTwomonUSB enables you to share your screen with other people in the same office or working remotely.
Screen Extension
iDisplay
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Screen Mirroring App
Mac
Windows
Android
iPhone
Android Tablet
iPad
15 alternatives to iDisplay
Turn your iPad/iPhone or Android tablet or smartphone into a convenient side monitor for your Windows or Mac desktop. iDisplay is a universal app specially optimized for iPad, iPhone, iPod Touch, and Android devices screens.
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iDisplay Features
1. Screen SharingYou can use iDisplay to share your screen with your colleages or friends.
2. Support for Multiple MonitorsiDisplay supports the use of multiple displays.
3. Desktop SharingiDisplay enables you to share your screen with other people in the same office or working remotely.
Multiple desktops
USB tether
Second monitor support
Discontinued
The Android app is not available anymore, and it seems the desktop app hasn't worked well for years. The iOS app was last updated in 2017, so you might want to avoid it.

iDisplay vs Spacedesk opinions
Some users think iDisplay is a great alternative to Spacedesk, some don't.