Image Upscaler
2x & 4x Resolution
Premium AI upscaling with Magnific, Clarity, and Gemini 4K. Best-in-class detail recovery, 2x or 4x.
Drop your image here or click to upload
Supports JPEG, PNG, WebP, and GIF
Sign in to upscale
Premium models need an account + credits. New accounts get 1 free credit.
Premium AI Models
Magnific, Clarity, and Gemini 4K — the same models pros use. Pick the right one per image.
Credit Packs
Start with packs from $1.99 or subscribe monthly. New accounts get 1 free credit.
Fast Results
10–30 seconds per upscale. Credits only deduct on successful output.
How to Upscale an Image
Upload your image (JPEG, PNG, WebP, or GIF).
Pick 2x or 4x scale factor.
Pick a premium model: Magnific (best), Clarity (detail), or Gemini (4K).
Hit Upscale — credits deduct only on success.
Who Uses Image Upscaling?
Designers
Prepare images for print & web
Social Media
Sharper photos for posts
Printing
High-res for large prints
E-Commerce
Better product images
Premium AI Image Upscaler — Magnific, Clarity, Gemini 4K
Premium AI upscaling powered by Magnific, Clarity, and Gemini 4K. Pick the best model for your image — credits-based, no compromises on quality.
How AI Upscaling Works
Real-ESRGAN (Enhanced Super-Resolution Generative Adversarial Network) is trained on millions of image pairs to learn how high-resolution detail corresponds to low-resolution input. When you upscale an image, the neural network analyzes textures, edges, and patterns to reconstruct detail that a simple resize would lose. The result is dramatically sharper than traditional bicubic interpolation — text becomes readable, faces gain definition, and textures look natural rather than blurry.
When to Use 2x vs 4x Upscaling
2x upscaling is ideal for most use cases: social media posts, web graphics, presentations, and light print work. It doubles your image dimensions while maintaining excellent sharpness. 4x upscaling is best when you need maximum size — large prints, banners, or when your source image is very small. Keep in mind that 4x scales the pixel count by 16x, so results depend heavily on the source quality.
Tips for Best Results
- Start with the highest quality source image available
- PNG images produce better upscaling results than heavily compressed JPEGs
- For photos, 2x usually provides the best quality-to-size ratio
- For illustrations, logos, and text, 4x works great due to clean edges
- Consider using our image merger to combine upscaled images into collages
Choose The Right Tool
Why this page exists
Use image upscaler when size and sharpness matter more than layout. It is the follow-up tool for exports that need to look cleaner at larger dimensions.
Best for
- Low-resolution photos that need to be sharper
- Merged or collaged images that need a higher-resolution export
- Print, ecommerce, and presentation assets that need more detail
Related tools people usually need next
Background Remover
Remove backgrounds with AI
Remove the background first when you need a cleaner source before upscaling.
Photo Joiner
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Combine multiple images before upscaling the final result.
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Take the sharper result and turn it into a polished profile photo.
Image Upscaler FAQ
An image upscaler is a tool that increases the resolution and size of an image while maintaining or improving quality. Our free image upscaler uses Real-ESRGAN AI super-resolution to intelligently reconstruct detail and enlarge your photos by 2x or 4x.
Upload your image to our upscaler, select your desired scale factor (2x or 4x), and click 'Upscale Image'. Basic upscaling is free and runs in your browser. AI upscaling uses Real-ESRGAN for superior quality — try it free with a preview, then sign up for full downloads.
Our upscaler uses multi-step processing and automatic sharpening to minimize quality loss. For best results, start with the highest quality source image available. 2x upscaling generally produces excellent results.
2x doubles your image dimensions (e.g., 500x500 becomes 1000x1000). 4x quadruples them (500x500 becomes 2000x2000). 2x provides sharper results, while 4x is better when you need maximum size.
In AI mode, your image is sent to our secure server for processing and deleted immediately after. In Basic mode, all processing happens entirely in your browser — your photos never leave your device. Choose the mode that fits your privacy needs.
Our upscaler supports JPEG, PNG, WebP, and GIF formats. The upscaled output is saved as a high-quality PNG file to preserve maximum detail and support transparency.
Processing time depends on the image size and your device. Most images are upscaled in 1-5 seconds. Larger images or 4x scaling may take slightly longer on mobile devices.
Currently, our tool processes one image at a time for optimal quality. Upload a new image after downloading your upscaled result to process the next one.
There's no strict file size limit. However, very large images (over 4000px in either dimension) may be slow to process at 4x scale due to browser memory constraints. We recommend starting with images under 2000px for 4x upscaling.
Our upscaler uses Real-ESRGAN, the same AI model used by professional tools like Topaz and Upscayl. It recovers genuine detail rather than just stretching pixels. We also offer a Basic mode that processes entirely in your browser for maximum privacy.
Yes! Upscaling is perfect for preparing images for print. A 2x upscale of a 1000x1000 image produces a 2000x2000 result, suitable for high-quality prints up to 6.7x6.7 inches at 300 DPI.
Yes, our upscaler works on all modern mobile browsers. Processing happens on your device, so performance depends on your phone or tablet's capabilities. 2x upscaling works great on most mobile devices.