1
f.lux
justgetflux.comAlso covers macos · same kind of website
f.lux adjusts computer screen lighting for the time of day, reducing the blue glow of a display at night.
Alternatives
The Best SpaceDesk Alternatives in 2026
3 alternatives
Looking for something like SpaceDesk? Here are 3 alternatives, ranked by how closely they match it on purpose, features and platforms.
spacedesk extends a computer display to other devices over USB, Wi-Fi, or LAN, with viewers for mobile and Windows.
Top picks at a glance
First suggestionf.luxf.lux adjusts computer screen lighting for the time of day…Another optionDeskreenDeskreen shares a computer screen to devices through a web…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | f.lux | — | Not stated | Linux, macOS, Web |
| 2 | Deskreen | — | Not stated | Web |
| 3 | Dimmer | — | Not stated | Web, Windows |
All SpaceDesk alternatives
2
Deskreen
deskreen.comSame kind of website
Deskreen shares a computer screen to devices through a web browser, including phones, tablets, and other computers.
3
Dimmer
nelsonpires.com/software/dimmerSame kind of website
Dimmer provides brightness controls for multiple computer displays through a small Windows application.
No alternatives match this filter.
Alternatives to similar tools
What is the best alternative to SpaceDesk?
Based on features, tags and platforms, the closest alternatives to SpaceDesk are f.lux, Deskreen, and Dimmer.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative