Upscale Images 4x
Enhance and enlarge images up to 4x using AI super-resolution technology. Free image upscaling that works in your browser without quality loss. Perfect for print, social media, and web.
Drop an image or click to upload
Supports JPG, PNG, WebP, SVG, GIF
How to Upscale Images 4x
Upload the image you want to enhance by clicking the upload area or dragging and dropping your file.
The AI will automatically process your image using ESRGAN super-resolution technology, enlarging it to 4x the original dimensions.
Wait for the processing to complete. Upscaling happens locally in your browser, so no upload time is needed.
Preview the upscaled result with enhanced details and improved sharpness compared to the original.
Download your high-resolution image in the same format as your original (JPG, PNG, or WebP).
When to Upscale Images
Print projects - Enlarge images for posters, banners, and high-quality prints without pixelation
Social media - Improve image quality for platforms that prefer higher resolutions
Thumbnail enlargement - Convert small product thumbnails into full-size images for detailed viewing
Old photos restoration - Enhance resolution of vintage or low-quality photos for modern displays
Web graphics - Create retina-ready assets for high-DPI screens and devices
Digital art - Upscale sketches, drawings, or pixel art while maintaining quality
Tips for Best Results
Start with the highest quality source image available - the AI enhances existing details
Images with clear subjects and good lighting upscale better than dark or blurry photos
Use upscaled images for display purposes - they're perfect for screens but may not match true optical resolution
For photos with faces, ensure they're well-lit and in focus before upscaling for optimal results
Processing time increases with larger source images - be patient for best quality output
Why Choose Our Image Upscaler
AI Super-Resolution
Uses ESRGAN neural networks to intelligently generate realistic details and textures, not just blur pixels.
Complete Privacy
All upscaling happens in your browser. Your images never get uploaded to servers or stored anywhere.
True 4x Enhancement
Enlarges images by 400% (4x original dimensions) while maintaining and enhancing quality with AI.
Unlimited Upscaling
Upscale as many images as you want with no restrictions, watermarks, or account requirements.
Examples
See the difference for yourself
Image upscaling example
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Frequently Asked Questions
Everything you need to know
Our AI model upscales images by 400% (4x their original dimensions). A 500x500 pixel image will become 2000x2000 pixels, with AI-generated details that maintain sharpness and clarity.