How to Brighten a Video: Desktop, Online, and Mobile Apps
Updated on October 20, 2026
A practical guide to brightening dark, underexposed videos without losing quality. We explain why footage looks dark and test the 8 best video brightener apps across desktop, online and mobile — from AI HDR tools like UniFab HDR Upconverter AI to InShot, VEED.IO and Clideo — with step-by-step instructions for each.

