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Yam DisplayOpenDisplay
Paid

Pricing is not listed on the homepage; the companion apps are distributed through the App…

 Free

Free and open source under GPL-3.0, with optional donations.

macOS, iOS macOS, iOS
  • USB and wireless connection options
  • Can use another Mac as the display
  • True extended display, not just mirroring
  • Works over USB or Wi-Fi with touch and scroll input
  • Mac host only
  • Needs separate companion apps on each device
  • Only extends Macs; Windows and Linux hosts are not supported
  • Maintained by a single developer
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.