Free Undercut Filter Online – Discover Your Next Bold Look Today!

Use the Undercut Filter to preview an edgy undercut in seconds. See yourself with a trendy new look with Hairstyle AI. No risk, no regret—just see what fits your face, style, and vibe before you cut.

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245,000+ virtual undercut hairstyles transformed
Undercut hero - modern person with stylish undercut hairstyle

Undercut Transformations: Before & After with Hairstyle AI

Get a feel for what your own undercut might look like. These user-generated transformations show you how a small haircut change can make a big style difference. Try the Undercut Filter now and see how it perfectly matches your style!

undercut 20 oldman - older man with classic undercut hairstyle transformation

undercut 30 oldman - 30-year-old man with modern undercut style

undercut 40 oldman - 40-year-old man with sleek undercut styling

undercut 50 oldfatman - mature man with elegant undercut hairstyle

undercut 20 women - young woman with trendy undercut style

undercut 55 oldman - older man with sophisticated undercut

Does the Undercut Fit Your Look?

Feature
Description
Best Face Shapes
Oval, Square, Heart
Popularity in 2025
★★★★★4.8 / 5.0
Style Type
Bold, Classic, Edgy
Length
Short to Medium Top
Maintenance Level
Low to Medium (2–4 week trims)

Thinking about trying an undercut haircut? Let's talk face shape. Oval and egg-shaped faces are the luckiest—they pull off almost any undercut. Got a square face? Add length on top to soften angles. Heart-shaped faces? Try a longer top and avoid shaving too high. Long faces? Keep it balanced—don't trim the sides too tight.

Now hair type. Thick hair? You're golden—undercuts look sharp and clean. Fine or thin hair? Go with a messy style or textured crop to add volume. Curly? My barber friend says go bold or go home—curly undercuts pop when shaped right. For sparse hair or receding lines, a low undercut can frame the face just right.

I've seen so many people light up after seeing themselves with an undercut. I tried it on Hairstyle AI Undercut Filter and thought, "Hey, I actually love this on me."

What It's Like to Have an Undercut as a Woman

The first time I shaved part of my head, I didn't do it for fashion. I just wanted to feel lighter. My hair was thick, hot, and hard to deal with. One side undercut, and suddenly I felt cooler—literally and emotionally.

It gave me space—less hair tugging at me, less heat on my neck. I didn't expect how much I'd like that feeling. It wasn't just about how it looked (though it did look sharp), it was about what it did for me. It made mornings easier. It made me feel brave.

People stared sometimes. Some liked it. Some didn't. But it was mine. And it felt honest. My mom hated it, my best friend wanted one the next day. Everyone had an opinion. That was part of the fun.

Undercuts don't ask you to fit in. They ask you if you're okay being seen. I learned I was. Try the Undercut Filter now and see how it perfectly matches your style!

undercut 20 women - woman with edgy undercut hairstyle showing confidence

Try a New Look in Just a Few Steps with Undercut Filter

No sign-ups. No downloads. Just upload your photo and let the AI do the rest. In minutes, you'll see a whole new hairstyle on your real face—no filters, no changes to your skin tone or features.

Step 1: Upload Your Photo

Pick a clear photo of your face, facing forward. Good lighting helps. Supported formats include JPG, JPEG, and PNG. Max size is 3MB. Make sure your hair is visible and nothing is blocking your face.

Step 2: Choose a undercut simulation and Color

Browse from 60+ hairstyles, including undercut, buzz, waves, or man bun. Pick your favorite, then try out 19 different hair colors—from natural tones to bold highlights.

Step 3: Generate Your Look

Click "Generate" and the AI goes to work. It matches your face shape, lighting, and angles to apply the hairstyle naturally. Wait about 60 seconds—then boom, your new look is ready.

Step 4: Download or Share

Like the result? Save it right away. You can download the image to your device or send it to friends via social media. Your original and edited photos are not stored—they're deleted after you're done.

undercut howto - step by step guide on how to use undercut filter
undercut hero4 - deciding on undercut hairstyle before visiting barber

Deciding Before the Barber with Undercut Filter

You're thinking about a big haircut change—maybe an undercut, fade, or something shorter. But you're not sure if it fits.

Before you make a permanent decision, you try the style virtually with the Undercut Filter. You upload a photo, select a few options, and instantly see how you'd look. That preview gives you the confidence to book the appointment—or rethink it. It's all about avoiding regret.

Discover your perfect look today! Try the Undercut Filter for a risk-free transformation!

undercut social - fun undercut transformation for social media posts

Posting for Fun on Social Media with Undercut Filter

Sometimes, you don't want to actually cut your hair—you just want to have some fun.

I tried it myself recently! I uploaded a photo, experimented with a blonde buzz and a long undercut fade, then sent the look to my group chat. The reactions were hilarious—fire emojis everywhere and my friends asking, "OMG, is this real?"

I even posted it on TikTok just to see who would believe it. It's all about playing with your look without the commitment. Why not give it a try yourself? Use the Undercut Filter and let the reactions roll in!

undercut hero5 - new undercut hairstyle for life changes

Trying Something New After a Life Change

Breakup? New job? Moving to a new city? Those moments often come with the urge to change your look. Hairstyle AI lets you test out styles that match how you feel now. You may go bold with a disconnected undercut or soft with a short textured fringe. Either way, you see it before you live it.

undercut 20 old man hair loss - undercut hairstyle for men with confidence boost

Helping with Hair Loss or Confidence

For people dealing with hair thinning or changes in hair texture, finding the right haircut can be tricky. With Hairstyle AI Undercut Filter, they can test cuts that reduce volume or show off shape. Trying a low fade or soft taper virtually helps them find a style that works—without feeling pressured or judged. It's a calm, private way to explore what feels good.

Why People Choose Hairstyle AI

It's Free and Easy to Use

No need to create an account. Just upload, pick a style, and click generate. Your result is ready in about a minute, and you don't pay a cent.

More Styles, More Colors

You can try over 60 hairstyles—long, short, curly, sleek—and 19 different hair colors. Want an undercut in ash gray or a bob in copper red? Go for it. Try the Undercut Filter now and see how it perfectly matches your style!

Realistic Results, No Face Change

Realistic results with no changes to your face. The AI doesn’t alter your skin tone, facial features, or expressions—it only swaps the hair, so it still looks like you. Ready to experiment? Try the Undercut Filter today and explore your new look!

Privacy First

Your photos are not stored. After you generate your new look, the images are deleted automatically. Nothing is saved, and no one else sees your photo unless you share it.

"I tried the Undercut filter on Hairstyle AI just for fun. I've got thick curly hair and never thought it'd work—but wow! It nailed my look. The "before" photo was all poofy and messy. The "after"? Super clean with a curly undercut fade. Now I'm actually thinking of bringing this to a barber. I showed my friends, and they thought it was real!"
@Jason Miller
College Student
5.0

Frequently Asked Questions

Yes! The Undercut filter on Hairstyle AI works with straight, wavy, curly, or coily hair. Our AI analyzes your face and hair texture to generate a realistic transformation. Whether you're rocking Type 1 or Type 4 hair, you'll get a preview that fits your style and face shape.

Yes, an undercut haircut is perfect if you're looking to reduce hair volume. By shaving or trimming the sides or back, it removes bulk and makes your hair feel lighter—especially helpful for thick or heavy hair. It's a great way to keep your style cool and manageable.

Here's a step-by-step: 1. Let the shaved area grow out naturally. 2. Trim the top to balance the length difference. 3. Try styles like braids or slick-backs. 4. Use headbands or caps when needed.

An undercut is a haircut where the sides or back are shaved or clipped short while the top is left longer. It creates a bold contrast and works with many styles—fade, curly, long, or disconnected. It's trendy, edgy, and super customizable for both men and women.

Absolutely! The undercut women trend is huge. It's a stylish, confident look that works with all hair lengths—pixie, bob, long layers. You can keep it subtle or go bold with shaved designs. It's not just a guy thing anymore. Many girls love the freedom and edge it brings.

Each number represents a different guard length used by barbers: #1 = 1/8 inch (3mm), #2 = 1/4 inch (6mm), #3 = 3/8 inch (10mm), #4 = 1/2 inch (13mm), #5 = 5/8 inch (16mm), #6 = 3/4 inch (19mm). The higher the number, the longer the hair left on the sides.

Try the Undercut Filter for Free

Upload your photo and test out bold, trendy undercut hairstyles in just one minute—risk-free and totally realistic.

Try Undercut Filter →