OpenDisplay: Free Open-Source Tool Turns iPhone/iPad into Mac Second Screen

Open-source project OpenDisplay is trending on GitHub with over 3,300 stars, offering a free alternative to Sidecar, Duet Display and Luna Display by turning an iPhone or iPad into a second screen for Mac.

2026-09-13 ~ 2026-09-14 · 2 related posts

• OpenDisplay: free open-source Sidecar alternative turns iPhone/iPad into a Mac second display — tom_doerr · 2026-09-13
• Open-source opendisplay turns iPhone/iPad into a free Mac second display, rivaling Sidecar — peetzweg · 2026-09-14