Image Upscaler & Enhancer
Enlarge and enhance photos 2× or 4× client-side with smart edge-preserving detail boost.
Drop an image, or click to browse
Supports JPG, PNG, WebP, AVIF, and HEIC up to 40MP. Processed 100% on your device.
Select imageHow it works
Drop image
Upload any low-resolution photo, graphic, or screenshot.
Select scale factor & mode
Choose 2× or 4× magnification and adjust sharpness boost.
Inspect & download
Compare before and after with the split preview slider and download your enhanced image.
Frequently asked questions
Are my photos sent to an external server or cloud AI for upscaling?
No. All image upscaling algorithms execute 100% locally inside your browser using canvas and client-side processing.
What scale factors are supported?
You can upscale images by 2× (4x pixel count) or 4× (16x pixel count).
Related tools
View all toolsCompress Image
Shrink JPG, PNG, and WebP file sizes in your browser without uploading your photos to a server.
Resize Image
Change image dimensions by exact pixels, percentage, or social media aspect presets.
Convert Image
Convert between JPG, PNG, WebP, AVIF, and HEIC formats instantly on your device.