EARLY BLACK FRIDAY 2× credits on every new plan — a whole extra year of credits on yearly. Ends December 1.

Make Me Look Thinner

Keep the photo that already captures your best energy, make the subtle change nobody can spot, and post it feeling incredible instead of hiding it in your camera roll.

Before / after

One run, in a hallway full of straight lines

A real run from this page, in a hallway picked as a stress test: a panelled door, wall panelling, a skirting board and a window reveal all sit directly behind the outline that moves. Drag the divider and watch the silhouette refine while those straight lines hold behind her.

AI slim body filter — a modest reshape with the face kept
After — a modest reshape
AI slim body filter — the original photo
Before — the original photo

Drag to compare before and after

Portrait editor

What changes when you ask to look thinner in a photo

Three things move, and a fourth one has to be rebuilt because they moved.

Image tool

A body reshape narrows the silhouette through the waist and torso, refines the upper arms, and softens the line under the chin. Doing that leaves a gap between the old outline and the new one, and the wall, floor or furniture behind has to be reconstructed to fill it — which is where these edits usually fail, in bent doorframes and smeared tiles rather than in the body itself.

Clothing has to follow too: folds, seams, hems and any pattern all have to land on the new shape. Get all of that right and you have the most believable small silhouette change a photo can take, with the face, clothing and scene still recognisably yours.

Creative engine

How a run works

Upload a portrait, full-body or group photo, name the person to adjust, keep the default prompt, and compare the two at full size.

One photo of you
Waist, arms, jawline
Face, pose, background
Straight lines are the inspection

Straight lines are the inspection

When your outline moves, the background behind you is rebuilt with it, so doorframes, wall panels and window reveals stay straight and the photo stays believable.

Ask for less than you want

Ask for less than you want

Keep the default "modest and physically plausible" wording and you get a photo that looks like you on your best day, ready to post without a second thought.

How to use

Four steps, and one of them is deciding not to

The prompt handles the reshape. You pick the result that turns a nearly deleted photo into a moment worth keeping.

  1. Source

    Pick a photo taken straight on

    Even light, a clear gap between you and the background, no arm crossing the torso. A cluttered or heavily patterned background is what produces smearing, because it is harder to rebuild.

    Pick a photo taken straight on
  2. Amount

    Keep the change modest

    The default prompt says modest and physically plausible, and that wording is doing real work. Removing it is how you get a waist narrower than the ribcage above it.

  3. Check

    Check the straight lines, then the hands

    Vertical edges near the outline first, then the hands and the hem of the top. Those three catch nearly every bad result, and all three are invisible at thumbnail size.

  4. Choice

    Decide whether you want it

    When the photo is right but the silhouette is not, make the small change and keep the moment worth sharing.

    Decide whether you want it
Who it's for

When people reach for this

Four situations, all of them one photo rather than a whole camera roll.

One photo of an evening you liked
Personal

One photo of an evening you liked

Rescue the group memory one unkind angle nearly ruined, and turn it into the shot you want to share the moment it is done.

A profile picture that has to work
Profile

A profile picture that has to work

A dating or professional profile where you get one frame. Pair it with a cleaner outfit or a better background rather than stacking three body edits on the same shot.

Shopping

Seeing a fit before you buy

Not a fitting tool and not a promise, but a rough sense of a silhouette. Treat the output as a sketch, not a measurement.

Correction

A shot where the lens did it

Wide phone lenses at close range genuinely distort a body outward at the edges of the frame. Correcting that is not vanity, it is undoing the camera.

Answers

Slim body filter FAQ

Including the two questions a page like this usually skips.

That is the point, and it is the thing to check. Every prompt here pins the face — features, expression, skin texture, stubble, hair — so only the silhouette moves. If the person in the result reads as someone else, the change was too large; run it again asking for less.

A modest amount, believably. Push it further and the picture starts failing in ways everybody notices before they notice the body: a waist narrower than the ribcage, arms that no longer match the hands, a bent doorframe. The tool will oblige a big request, and the result is not usable.

On your own photo, it is your call and nobody else's — this is retouching, and people have been doing it since photographs existed. On somebody else's body, no. Editing another person's shape and passing it around is not made acceptable by the fact that a tool did it.

Because reshaping an outline means rebuilding what was behind it, and a busy or high-contrast background is hard to rebuild. Rerun and name what should be there — "keep the white panelled door and skirting straight" — or start from a photo with a simpler wall behind you.

Yes to both, with a caveat on each. Full-body shots are the easier case as long as the whole figure is in frame. In a group photo, name which person to adjust and say the others stay exactly as photographed, or it will make its own choice.

It goes over HTTPS, lands in your own history and nowhere else. It is not used to advertise and it is not shown to anyone. Delete it and both the original and the reshaped version go — which matters more here than on most tools, because the file is a photograph of your body.

One purchase, and everything you make here is yours to post

Any plan or pack — even a $19.90 one — unlocks a clean copy of every image you have made here, starts each new run instantly, and refunds one that fails.

50% OFFYour first purchase is half price

Starter

$8.33/month
$100/year billed yearly
  • 23,100 Credits Per Year · 1,925/mo
  • Up to 2,310 videos
  • Up to 4,620 images
  • No Queue, Instant Start
  • HD, Watermark-Free Downloads
  • Commercial Use License
20% OFF - Save $70.8

Creator

$24.0/month
$288/year billed yearly
  • 75,000 Credits Per Year · 6,250/mo
  • Up to 7,500 videos
  • Up to 15,000 images
  • No Queue, Instant Start
  • HD, Watermark-Free Downloads
  • Commercial Use License
40% OFF

Pro

$30.0/month
$360/year billed yearly
  • 94,500 Credits Per Year · 7,875/mo
  • Up to 9,450 videos
  • Up to 18,900 images
  • No Queue, Instant Start
  • HD, Watermark-Free Downloads
  • Commercial Use License

Free plan

  • Get 100 credits a week with check-ins
  • 20 Free Credits with login
  • Up to 2 videos
  • Up to 4 images
  • No Card, No Account
  • Free Images And 4s Videos When Signed In
  • Free Engine Every Day

Pay safely and securely with

Payments are processed by Stripe over an encrypted checkout. Your card details are handled by Stripe and are never stored by Kavel.

One photo, one modest change

Upload a shot taken straight on, keep the change small, and turn the photo you nearly left behind into the one you are ready to share.