Video Brightness Adjuster

Make a video brighter or darker – live preview, then export

Drag & drop video file here or click to browse

Brightness

Normal brightness (100%)
0%

Adjusting brightness...

Adjusted video

How it works

  1. Upload a video.
  2. Drag the brightness slider or tap a preset (50%–175%).
  3. Optional: Show brightness preview for a live look.
  4. Click Apply & Export, then download the WebM.

Privacy: Everything stays in your browser. No upload.