Best AI Fat Filters [2025]: Top 10 Online Tools & Apps to Look Chubby
By Daniel Walker
In the world of AI-powered technologies, people experiment with playful ways to change their appearance in photos. AI fat filters have become a trend that allows users to add chubby effects to their pictures, which can be used for weight loss motivation and social media content.
While the internet in 2025 is full of tools and apps, many traditional apps create inaccurate results and take a long time to generate images. So, this guide covers the top AI Fat Filter tools and apps to help you pick the best option for creating chubby looks in your photos.
Part 1. What Are AI Fat Filters?
Before moving towards the top AI Fat Filter tools, it's important to understand what these filters are, how they work, and how they are used in everyday life.
Definition & Purpose
AI Fat Filters are photo editing effects that work on AI and are used to make human bodies and faces look chubbier in photos. Some image editing tools offer this effect as an additional feature, while certain dedicated apps solely focus on AI fat filtering.
How They Work
The AI model in these filters analyzes the body type and detects key features like body shape. A generative AI model modifies your body shape to add volume while keeping the identity. Some apps just focus on face filters and modify the face shape, while many applications offer whole-body transformation filters.
Popular Uses
Now, these filters are commonly found in social media applications, fitness tracking apps, and digital fitting tools. Fitness apps integrate this feature to show a "Before and After" look, and virtual try-on tools use it to preview how clothing fits a slimmer frame. They are used for various purposes, such as creating meme content, motivating weight loss, and exploring their appearance in different body shapes.
Part 2. Top 7 Online AI Fat Filter Tools | Get Detailed Insights
Next, let's explore the top 7 online AI fat filter tools that make transforming your photos quick and fun.
1. Pollo AI
Key Features
- 1.Allows publishing the generated image to the explore feed.
- 2.Natural-looking transformation with auto facial structure detection.
- 3.Supports multiple aspect ratios (1:1, 2:3, and 3:2) for generated images.
Pros
- A web-based tool, no need to install the app.
- Realistic comparison with before and after previews.
Cons
- Struggles in modifying side profile images.
- No support for videos and animated formats.
2. OpenArt
Key Features
- 1.Offers adjustable strength and full body edits with amendments.
- 2.Generates multiple fat filter image versions at once.
- 3.Applies AI-driven image reshaping to create natural chubby face effects.
Pros
- No photo editing skills needed, AI covers everything.
- Make uploads easy with multiple formats support.
Cons
- Processes a single image at a time.
- Interface can be confusing for beginners.
3. Fotor AI
Key Features
- 1.Automatic recognition of face details for lifelike body transformations.
- 2.Includes a prompt box with the original image for customization.
- 3.Built-in editor to add text and frames for social-ready images.
Pros
- Preserves the original quality in JPG and PNG downloads.
- No watermark for a clean creation experience.
Cons
- Only support static images for fat effects creation.
- Underperforms with low-quality image modification.
4. PhotoFunia
Key Features
- 1.Automatic face detection applies the effect intelligently.
- 2.Supports multiple formats like PNG, JPG, and GIF.
- 3.Captures real-time face images with camera access.
Pros
- Accessible with every device through a web browser.
- Free tool access without registration hurdles.
Cons
- No customization control over intensity levels.
- Face detection often fails in dark-light images.
5. Media.io
Key Features
- 1.Image to video animation for a gradual weight gain transformation.
- 2.Creates realistic, chubbier faces and bodies from photos.
- 3.Generated images are kept for 7 days after creation.
Pros
- Makes body transformations easy with a simple web interface.
- No heavy photo editing needed due to advanced AI modification.
Cons
- Requires a front-facing photo for better fat effects.
- Limits the processing of huge files and long videos.
6. Flux AI
Key Features
- 1.Offers similar results for individuals, groups, and pets.
- 2.Helps in directly sharing content across social media platforms.
- 3.Allows uploading PNG, JPG, and WEBP file formats.
Pros
- Flexibility to apply mild, medium, and heavy fat levels.
- Keep photos published and private with a toggle switch.
Cons
- Struggles in image generation with difficult prompts.
- Show a watermark on generated images in the trial version.
7. Clipfly
Key Features
- 1.One-click chubby photos with realistic face and body edits.
- 2.Supports selfies, anime, and 3D cartoons for image generation.
- 3.Generating Avatars of uploaded images with Fat Filter.
Pros
- Convert AI fat pictures into videos in one click.
- Highly realistic generations for a chubby body look.
Cons
- Less accurate transformation with group photos.
- No support for video transformation for now.
Part 3. 3 Popular AI Face Apps for Mobile
After exploring the best online AI fat filter tools, let's uncover the top 3 apps for mobile that will make your photos look chubby.
1. YouCam AI Pro Chubby Filter
Key Features
- 1.Allows applying the AI fat face filter to both photos and videos.
- 2.Manually adjustable chubbiness levels with a simple slider.
- 3.Custom text prompts for tailored chubby results.
Pros
- Beginner-friendly workflow with guided steps.
- Camera integration for real-time captures.
Cons
- Manual masking takes extra effort to select.
- Requires multiple generations for complex edits.
2. TikTok
Key Features
- 1.Offers real-time video filters within the TikTok app.
- 2.Copyright-free music and built-in video editing tools.
- 3.Real-time face morphing with a chubby cheeks effect.
Pros
- Easily accessible in searches and filter pages.
- No editing expertise required for fat face videos.
Cons
- Filters can be removed from the app without any notification.
- Only support real-time video recording for fat face filters.
3. Fatify - Make Yourself Fat
Key Features
- 1.Adds up to 600 pounds to your body for a funny look.
- 2.Converts stills into an animated 3D face with blinks and a smile.
- 3.Live face morphing to a fat, jiggly avatar.
Pros
- Quick flip between fat and skinny views.
- Get instant results using the front-facing camera.
Cons
- No recent update or version upgrade.
- It may not work for cartoons and characters.
Part 4. Enhance AI Filter Photos with HitPaw FotorPea
We have uncovered the top AI fat filter tools and apps that you can use to chubbify your body in minutes. When sharing AI-generated chubby photos on social media, you need a high-quality image that looks natural and eye-catching. This is where HitPaw FotorPea (formerly HitPaw Photo Enhancer) comes in, which upscales your image quality, including color correction and skin smoothing.
Key Features
- 1.Upscales blurry face images to ultra-high resolution up to 8K clarity.
- 2.Offers AI-powered picture enhancement and color correction for crisp visuals.
- 3.Import and edit multiple pictures at once with batch picture processing.
- 4.Restores aged or damaged photos and turns them into sharp, polished images.
- 5.Removes objects from pictures and replaces them with creative backgrounds.
Step 1. Open The Tool and Select Enhance Photos Now
Launch HitPaw FotorPea and press the "Enhance Photos Now" button to move to the next window.
Step 2. Import Your Photo and Choose Upscale Model
Use the "+Add" button to import your chubby photo, select the "Upscale Model," and click the "Preview" button to see your enhanced pictures.
Step 3. Export the Enhanced Photos
After you preview your enhanced chubby photos, hit the "Export (x) Images" button in the same window to save the enhanced photos.
FAQs on AI Fat Filters
Pollo AI is known as the most realistic AI fat filter app due to its advanced face tracking and natural shading for a realistic look. For clearer images with sharper details, enhance your photos using HitPaw FotorPea.
Many are free with limits like watermarks or lower resolution, but to unlock HD and no watermark, a premium tier is usually required.
Some apps support simple video effects, but most fat/body filters are photo-only. Body reshaping in videos exists, but it is limited and can look unstable.
Generally, AI slimming apps are safe if they have a good reputation. Always review privacy policies and prefer on-device processing for safer use.
Conclusion
To conclude, this article covers the best AI fat filter apps and tools with detailed insights that help you select the best for your needs. These filters offer shareable transformations that can be used for social media and fitness motivation. Keep edits lighthearted, respect consent, and remember filters aren't reality. For more polished results after applying any effect, consider refining images with HitPaw FotorPea.
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