LumiMax – Maximize your Mac's XDR display brightness to 1600 nits

Summary: LumiMax increases Mac XDR display brightness to the full 1600 nits using Apple's native EDR overlay, maintaining color accuracy and improving battery efficiency. It integrates system brightness, keyboard backlight, Dark Mode, Night Shift, and True Tone controls in one menu bar app with multi-display support.

What it does

LumiMax boosts XDR display brightness up to 1600 nits without using gamma tables, preserving color fidelity and reducing battery drain. It offers F1/F2 key control with a custom on-screen display and supports external displays like Pro Display XDR and LG UltraFine.

Who it's for

Users seeking full brightness control and accurate color on Mac XDR and compatible external displays.

Why it matters

It solves limitations of existing apps by delivering maximum brightness without color distortion or excessive battery consumption.