PNGToolkit

Natural Teeth Whitener

Brighten teeth in portrait photos with automatic smile detection and precise manual corrections.

  • ✓Natural result
  • ✓No watermark
  • ✓Private processing
Automatic

Finds smiles and likely teeth

Adjustable

Control the whitening strength

Private

Your photo stays on your device

Loading automatic face detection…

▣ Your image is processed locally in your browser. It is never uploaded to PNGToolkit.

Whiten teeth without making them look artificial

The tool finds likely tooth areas inside detected smiles, reduces yellow tones and lifts brightness while preserving the detail in the original photograph.

Choose or take a photo

Select an existing portrait or open your phone camera and take a new selfie.

Natural strength control

Move from the untouched original at 0 to stronger whitening at 100.

Correct the mask

Add missed areas or erase lips and skin before downloading the finished PNG.

▣
Works on Any Device

Windows, Mac, Android and iOS.

▯
No Installation

Open the tool and start.

♢
100% Private

Your files never leave your device.

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High Quality

Full-resolution browser export.