Real-ESRGAN AI Image Upscaler
Upscale images with Real-ESRGAN on ModelsLab. 4x resolution enhancement with noise reduction and detail restoration. Try the AI image upscaler free or integrate via REST API.
Trusted by
1B+
Images Processed Monthly
500K+
Active Developers
5K+
Discord Community Members
300+
Available AI APIs
Real-ESRGAN Super Resolution Technology
Enhance image resolution by 4x while preserving fine details and reducing compression artifacts.
4x Image Upscaling
Enhance resolution by 4x while preserving detail and sharpness. Real-ESRGAN transforms low-resolution images into high-quality assets suitable for print, displays, and professional use without losing critical visual information.
Noise Reduction
Remove compression artifacts, grain, and noise during upscaling. The AI model intelligently identifies and eliminates unwanted visual noise while enhancing genuine image details for cleaner, more professional results.
Face Enhancement
Dedicated face restoration for portrait upscaling with natural results. Real-ESRGAN includes specialized models trained specifically on facial features to restore and enhance portraits without artificial over-smoothing.
Batch Processing
Upscale hundreds of images in a single API call. Process entire image libraries efficiently with automated batch operations, perfect for e-commerce catalogs, photo archives, and large-scale content workflows.
From web images to print-ready assets — Real-ESRGAN handles resolution enhancement at scale.
How Real-ESRGAN Image Upscaling Works
Enhance your images in three simple steps.
Step 1: Upload Your Image
Upload your image or send it via API endpoint. Supports JPEG, PNG, WebP, and other standard formats. Images can be any resolution — Real-ESRGAN will enhance them by 4x.
Step 2: Real-ESRGAN Enhances Resolution
The AI model analyzes your image and reconstructs missing details using deep learning trained on millions of high-resolution images. It enhances edges, removes noise, and restores fine textures.
Step 3: Download Upscaled Result
Download the upscaled result in seconds. Your 4x resolution image is ready for print, web, or any professional application with significantly improved clarity and detail.
Why Use Real-ESRGAN on ModelsLab?
- 4x resolution enhancement with AI super-resolution
- Noise reduction and artifact removal during upscaling
- Specialized face enhancement for portrait restoration
- Batch processing for hundreds of images per request
- Supports JPEG, PNG, WebP, and standard image formats
- Print-ready output for professional workflows
- Fast processing — upscale images in seconds
- RESTful API with Python and JavaScript SDKs
- GDPR-compliant — no images stored after processing
- Dedicated GPU infrastructure for consistent performance
- 24/7 developer support
- No questions asked refund policy
Our Popular Use Cases
Real-ESRGAN upscaling powers:
Upscale product photos for high-resolution displays and print catalogs. Transform low-resolution supplier images into professional-quality assets that showcase product details clearly.
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