AI Image Upscaler
Upscale and sharpen images in your browser. Supports 2x/4x and PNG/JPG output.
Why choose this upscaler
- AI super-resolution enhances detail while reducing artifacts
- Fast in-browser processing without server upload
- Export as PNG or JPG with 2x or 4x scale
- Privacy-first: images processed locally on your device
How it works
- Upload one or multiple images
- Choose scale (2x/4x) and output format
- Start processing; large images are auto-tiled for GPU limits
- Download each image or all at once
AI Image Upscaler
Scale
Format
Frequently Asked Questions
Are there image size limits?
Very large images are auto-tiled to avoid WebGL texture limits, so most sizes work fine.
Do images leave my device?
No. All processing runs in your browser; files are not uploaded.
Is this free to use?
Yes. The tool is free to use in your browser.