Adjust Video
Adjust the brightness, contrast and colour saturation of a clip
🔒 Files are never uploaded to a server — everything runs right in your browser.
Drag & drop your file here
or click to choose from your computer
🎛️ Three sliders
Drag brightness, contrast and saturation to make the clip look better.
⚡ Runs on your device
The first run downloads a ~25MB engine, then everything runs in your browser with no upload.
🔒 Private
The file never leaves your device.
Adjust Video Online
This adjust video tool brightens a dark clip, adds contrast or tweaks colour strength with three simple sliders. Great for rescuing footage shot in poor light or with washed-out colour.
Processing runs inside your browser with ffmpeg.wasm, so the video is never uploaded. The first run downloads a ~25MB engine.
How to adjust a video
- Drag and drop or choose a video file.
- Drag the brightness, contrast and saturation sliders.
- Click Apply and download.
Key features
- Three sliders: brightness, contrast, saturation.
- Keeps the audio.
- Runs in the browser with no upload.
FAQ
Is there a live preview? You see the original clip to frame it; the effect is applied when you click Apply, then compare on download.
Is the video uploaded to a server? No. Everything runs in your browser.
What if I overdo it? The original file is untouched; just try again with different values.