AI muscle editor app
See the body you're training for.
Upload one photo and Buldy adds realistic muscle to your abs, chest, arms, shoulders, back, glutes or legs. Pick Fit, Muscular or Bodybuilder and see your goal on your own body.
Free to download on iPhone and Android. For men and women.
Seven body areas
Pick the muscle you want to see
Abs editor
From a flat, toned stomach to a deep six pack.
Chest editor
Fuller, wider pecs with a defined upper chest.
Arms editor
Bigger biceps, horseshoe triceps, thicker forearms.
Shoulders editor
Rounder delts and a wider frame.
Back editor
Wider lats, thicker upper back, a clear V taper.
Glutes editor
Lifted, rounder, stronger glutes.
Legs editor
Fuller quads, defined hamstrings, bigger calves.
Combine areas
With Premium, edit several areas in one photo, like chest, arms and abs together.
Three levels
Fit, Muscular or Bodybuilder
- Level 1
Fit
Lean and athletic. Visible tone and definition, the look of someone who trains a few times a week.
- Level 2
Muscular
Clearly built. Fuller muscle, sharper separation, the look of a few solid years of lifting.
- Level 3
Bodybuilder
Stage-level size and detail. Big, dense and fully defined, the look of a competitor.
How it works
Three taps to your goal physique
- 1
Upload a photo
A full-body photo in good light, standing straight.
- 2
Pick an area and a level
Abs, chest, arms, shoulders, back, glutes or legs. Fit, Muscular or Bodybuilder.
- 3
See your goal
Compare before and after, upscale to HD, save it, share it.
Why see it first
A goal you can see is a goal you chase
Muscle grows slowly. In the first months the mirror barely changes, and that's when most people quit. A clear picture of where you're headed makes the boring weeks easier.
Buldy puts that picture on your own body, not on a fitness model's. Then our guides on training, nutrition and progress help you build it for real.
Set a target
Lean and athletic or big and full? See both and choose.
Stay motivated
Keep your goal photo on your phone for the days you'd rather skip.
Find your weak spot
See which area would change your look the most and train it first.
Just for fun
Send bodybuilder you to the group chat and watch the replies.
Guides
Build it for real
4 Day Upper Lower Split: A Sample Plan for Muscle Growth
A 4 day upper lower split explained: the weekly schedule, two upper and two lower workouts with sets and reps, volume per muscle, and how to progress.
Best Rear Delt Exercises: 7 Moves for Fuller Shoulders
The best rear delt exercises: reverse pec deck, cable rear delt fly, face pulls and more, with form tips, weekly sets, a sample routine and common mistakes.
Best Foods for Muscle Growth: 15 Staples Worth Buying Every Week
The best foods for muscle growth are simple staples. Here are 15 protein, carb and fat sources with grams per serving, plus how to build meals around them.
Aesthetic Physique Proportions: The Shoulder-to-Waist Ratio and More
Aesthetic physique proportions explained: the shoulder-to-waist ratio, golden ratio, classic measurement ideals and how to train for a balanced V shape.
How to Build Muscle After 40: Training, Protein and Recovery
How to build muscle after 40: why it still works, how to train 3-4 days a week, how much protein you need per meal, and how to recover without beat-up joints.
Back Exercises for a Wider Back: How to Build a V Taper
The best back exercises for a wider back and a V taper: pull-ups, pulldowns and rows for the lats, how to feel them working, weekly sets and sample sessions.
FAQ
Questions, answered
What does Buldy do?+
Buldy is an AI muscle editor. Upload a photo, pick a body area (abs, chest, arms, shoulders, back, glutes or legs) and a level (Fit, Muscular or Bodybuilder), and the app shows that area with more muscle on your own photo.
Is Buldy free?+
Buldy is free to download on iPhone and Android. Edits use credits, and you can get more inside the app. Premium lets you combine several areas in one edit.
What photo should I use?+
A full-body photo, standing straight, in good light, with the area you want to edit clearly visible. Fitted clothes or no shirt give the best results.
Will I really look like that?+
Buldy shows a realistic AI preview, not a forecast. Use it to picture a goal and stay motivated. Real results depend on your training, diet, sleep and genetics, and our blog covers how to get there.
Does it work for women?+
Yes. Buldy works on any body. Many women use Fit for toned arms, abs and glutes.
See your goal physique today
One photo. Seven areas. Three levels.