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


Drag to compare · AI-generated sample



How to use smile filter with FaceBodyTune
- 01
Open the editor
No download — it works right in your browser.
- 02
Upload a photo
Any photo from your phone or computer.
- 03
Use smile filter
Move the slider and watch it change live.
- 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”.









