Brighten image

Lift dark or underexposed photos in one click.

Intensity

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Up to 20 MB · Most image formats

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You might also need

Darken image
Reduce brightness for moody, dramatic photos
Enhance photo
One-click polish — gentle all-in-one boost
Vibrant colors
Boost saturation for punchy, eye-catching photos

Frequently asked questions

For underexposed photos, start with Subtle (15% lift) and increase if needed. Heavy (60% lift) can blow out highlights — best reserved for very dark shots.
The tool multiplies all pixel values — if shadow detail was clipped to pure black in the original, brightening can't recover it. For salvageable shots, brightness usually reveals workable detail.
Yes, completely free with no signup required. Your image is processed on Cloudflare's edge network and automatically deleted after 1 hour.

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