WAVESPEED AI EXPRESSION EDITOR Your photo stays on your device
100% FREE

Add a Smile to a PhotoOne slider, one smile.

Drag the smile slider and the face in your photo smiles, from a gentle smile to a broad one. Open the mouth a little for a smile with teeth.
Only the face is redrawn, the rest of the picture stays as it is. Everything runs on your device.

Face changes, picture stays7 slidersFree, no upload
No sign-up No upload No watermark

Drop a photo to change its expression

A JPG, PNG or WebP photo of one person looking toward the camera.

Or paste a photo. Up to 30 MB.
Or try an example
Your photo is processed in your browser and never uploaded.
TRY IT

Try an example portrait

AI-made portraits, no real people. Choose one and change its expression.

THREE SIMPLE STEPS

How to use the Add a Smile to a Photo

01

Add a photo

Choose, drop or paste a photo (JPG, PNG, WebP) of one person looking toward the camera.

02

Start the editor

Press Start editing. The first time, the face models are downloaded to your browser.

03

Drag the smile slider

Add as much smile as you like, hold the compare button to see the original, then download the photo.

WaveSpeed AI

Want to change more than the face?

Edit, repaint or extend a photo with WaveSpeed AI.

  • 1,000+ AI models
  • Image, video and 3D
  • Pay as you go

$1 in free credits for eligible new accounts. No card needed. Generators have separate account and credit requirements. The expression editor is free.

Add a Smile to a Photo FAQ

How do I make someone smile in a photo?

Add the photo, press Start editing and drag the smile slider. The face is redrawn with the smile and you download the result.

Will it look natural?

A gentle smile usually does. The strongest settings can look unnatural, so compare with the original and keep it where it still looks like the same person.

Is my photo uploaded?

No. The photo is processed in your browser and never leaves your device.

Can I change other things too?

Yes. The same editor opens or closes the eyes, changes where they look, opens the mouth and turns, nods or tilts the head.

All Free Tools

Add a Smile to a Photo

Face changes, picture stays · 7 sliders · Free, no upload

Start converting