White Balance Tool

Correct a colour cast with temperature and tint sliders or automatic grey-world correction.

Balance the colour of a photo

Choose a photo

Temperature 0

Tint 0

Download result

Before

After

Channel gains: —

Average colour: —

The grey world correction is measured from the photo average and applied on a local canvas; the image is never uploaded.

Choose the photo you want to correct from your device.
Move the temperature and tint sliders or click Auto grey-world to neutralise the cast.
Compare the before and after canvases, then download the corrected PNG.

Common questions about the free online white balance tool.

Load the photo, then move the temperature slider toward blue for a warm cast or toward orange for a cool cast until the greys look neutral.

It measures the average red, green and blue values of the whole photo and scales each channel so the average becomes neutral grey.

Temperature corrects the blue to orange axis, while tint corrects the green to magenta axis that fluorescent light often introduces.

No. The image is read with the browser file reader and redrawn on a local canvas, so it never leaves your device.

Yes. The before canvas always shows the untouched image and the after canvas shows the corrected version, so you can compare them directly.

Any image format your browser can display, including JPEG, PNG, WebP, GIF and BMP files from your device or camera roll.

The sliders are manual, so a strong setting over corrects. Click reset and increase the slider in small steps instead.

Yes. It is fully responsive and works on phones and tablets, where you can load a picture straight from the camera roll.

Yes. It is completely free with no account, no watermark and no limit on how many photos you correct.

The download link exports a PNG, which keeps full quality. You can convert it to JPEG with any image converter afterwards.

Last updated: October 10, 2026