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Video color corrector

Free automatic video color correction

Upload a video and let the AI fix exposure, white balance, and color for you—no color grading skills needed. It detects scene changes and adapts the correction so the whole video looks consistent.

  • Free and unlimited
  • No signup and no watermark
  • Video stays on your device
  • One-click fix for exposure, white balance, and color
  • Scene-aware: adapts when the lighting changes

Tips

  • Use a WebGPU-ready browser like Chrome or Edge.
  • Check the instant preview and try a preset or the strength slider before processing the full video.
  • Keep this browser tab open while the video processes or else the task will go to sleep.
BeforeOriginal clip with shifting color before automatic correction.
AfterCorrected clip with consistent color after FuzzPuppy processing.

Video color correction FAQ

Everything you need to know

Clear answers about fixing video color in your browser, how the automatic correction works, and troubleshooting common issues.

Getting started

Is the FuzzPuppy video color corrector free?

Yes. FuzzPuppy is free and unlimited, requires no signup, and does not add a watermark to your downloaded video.

How do I color correct a video automatically?

Upload an MP4 or MOV, select whether to fix consistency, optionally pick a look preset, adjust the strength slider, and start processing. The AI fixes exposure, white balance, and color for every frame, then you download the corrected MP4.

Do I need to know color grading?

No. There are no saturation, temperature, or curve controls to learn. The tool analyzes your footage and applies the correction automatically. The only choices are whether to fix consistency and then whether to choose a look preset (Natural, Vivid, Warm, Cool). You can then adjust the look's strength.

What video files can I use?

The tool accepts MP4, MOV, and WebM files up to approximately 600 MB. Shorter, lower-resolution clips process faster.

What is WebGPU?

WebGPU is a browser technology that lets websites use the computer graphics processor for demanding tasks. FuzzPuppy uses WebGPU to analyze and correct your video locally on your device instead of uploading it to a processing server.

Check WebGPU support with WebGPU Report
Does the video color corrector work on mobile?

Not currently. Mobile browsers are disabled because this tool depends on desktop WebGPU performance and browser video encoding. Use an up-to-date desktop version of Chrome or Edge.

How the correction works

What does the automatic correction actually fix?

It corrects exposure (too dark or washed out footage), white balance and color casts, weak contrast, and dull color. A small AI model analyzes sampled frames and predicts an adaptive color transform, which is combined with classical white balance and exposure analysis and applied to every frame on your GPU.

Can it fix a video whose colors shift or drift over time?

Yes. This is one of the tool's main jobs. AI-generated clips, phone footage with auto white balance, and stitched videos often shift color or brightness mid-shot. The tool detects those shifts, measures each segment, and normalizes every frame to a common color anchor so the whole video looks like it was shot in one take. It also smooths the transition at each shift so no visible jump remains. This is controlled by the 'Fix color shifts' checkbox.

Does it handle videos with multiple scenes?

Yes. The tool detects scene changes and computes a separate correction per scene, switching at the cut so an indoor scene and an outdoor scene each get the right fix. Within a scene the correction is smoothed over time to prevent flicker.

Will the correction flicker between frames?

No. Corrections are computed from many sampled frames and smoothed across time within each scene, so neighboring frames always receive nearly identical corrections.

What do the presets do?

Natural applies the balanced automatic correction. Vivid adds extra color and contrast punch. Warm shifts the corrected image toward golden tones, and Cool shifts it toward crisp blue tones. All presets still include the automatic exposure and white balance fix.

What does the enhancement strength slider do?

It controls only the enhancement — exposure, white balance, contrast, and the AI color grade. Color-shift fixing is separate and stays fully active as long as 'Fix color shifts' is checked. At 0% your video keeps its original look but comes out consistent; at 100% it is fully enhanced. If the result feels over-processed, lower the strength in the instant preview.

Can I fix color shifts without changing the overall look?

Yes. Keep 'Fix color shifts' checked and set the enhancement strength to 0%. The output keeps your footage's original color style, just made consistent from start to finish.

Privacy and performance

Does FuzzPuppy upload my video?

No. Color correction runs locally on your device in the browser. Your source video is not uploaded to a FuzzPuppy processing server.

Why can color correction take a while?

Your device decodes, corrects, and re-encodes every frame locally. Speed depends on your GPU, video length, and resolution. The per-frame correction itself is a fast GPU lookup, so most time goes to video decoding and encoding.

Why should I keep the browser tab open?

Browsers throttle background tabs. Keep the corrector visible while it runs so frame extraction, analysis, and video encoding can continue reliably.

Output and troubleshooting

What format is the corrected video?

The tool exports an MP4 (H.264) at the source resolution and frame rate, with the original audio preserved.

Does the corrected video keep my audio?

Yes. The original audio track is carried over to the corrected MP4. If the source has no audio track, the output is video-only and the tool tells you.

What should I do if the color corrector is not working?

Refresh the page, use the latest desktop Chrome or Edge, and open WebGPU Report to confirm that your browser detects a WebGPU adapter. Then try a shorter or lower-resolution MP4 or MOV, and close other GPU-heavy tabs or apps.

Open WebGPU Report
The corrected colors look too strong. What can I do?

Lower the correction strength slider and watch the instant preview update. You can also switch from Vivid to Natural for a subtler look.