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Deskreen
Deskreen shares a computer screen to devices through a web browser, including phones, tablets, and other computers.
About Deskreen
Deskreen is a desktop app for Windows, Linux, and macOS that shares a computer screen over Wi-Fi to devices with a web browser, including phones, tablets, and other computers. It can mirror the full display or share a single application window, connect to multiple devices at the same time, adjust video quality, and flip the shared view for teleprompter use.
A true extended-desktop second screen requires a Virtual Display Adapter. It can operate over a local Wi-Fi network without Internet access, and performance depends on Wi-Fi speed and computer hardware.
Key features
- Mirror full computer display to browser devices over Wi-Fi
- Share a single application window view
- Use browser device as second screen with Virtual Display Adapter
- Flip shared view horizontally for teleprompter use
- Connect multiple devices at the same time
- Change video quality manually or automatically
Best for: People who want to reuse a phone, tablet, or spare computer as an extra display or for showing presentations.
Good for
- Works on Windows, Linux, and macOS
- Supports multiple viewing devices at the same time
- Can operate over local Wi-Fi without Internet access
Watch out for
- Extended second-screen use requires a Virtual Display Adapter
- Requires 210MB disk space and about 250MB RAM plus about 100MB per additional session
- Weaker CPUs on Windows may have performance problems, and speed depends on Wi-Fi
Deskreen at a glance
- Website
- deskreen.com
- Category
- Software & Utilities › Hardware & Diagnostics
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Deskreen turns a device with a web browser into a secondary screen for a computer.
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Deskreen FAQ
What is needed for a true extended second screen?
Deskreen should be used with a Virtual Display Adapter for a true extended desktop experience.
Can Deskreen work without Internet access?
Yes, it can present a screen using only a local Wi-Fi network.
What are the system requirements?
Windows, Linux, or macOS with 210MB disk space and about 250MB RAM for one sharing session, plus about 100MB for each additional session.
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