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FaceBodyTune
Free tool

Add a natural smile to any photo

Lift the corners of your mouth for a warm, happy look — or a soft, subtle grin.

Free to start Works in your browser Private by design

Smile filter — after
Smile filter — before
BeforeAfter

Drag to compare · AI-generated sample

Natural lift
1

Natural lift

Mouth corners and cheeks lift together, like a real smile.

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Follows your face
2

Follows your face

Works on tilted heads and angled selfies.

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From subtle to big
3

From subtle to big

One slider, total control.

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How to use smile filter with FaceBodyTune

  1. 01

    Open the editor

    No download — it works right in your browser.

  2. 02

    Upload a photo

    Any photo from your phone or computer.

  3. 03

    Use smile filter

    Move the slider and watch it change live.

  4. 04

    Download & share

    Save in full quality or share a private link.

Frequently asked questions

Can it add teeth to a closed mouth?

The slider reshapes your mouth. For a full open smile, use the AI chat: “give me a big smile”.

Add a natural smile to any photo

Try smile filter free