JASL
Trusted by 4,539+ paying creatorsResize any image
Set exact pixel dimensions or pick a preset. Lock the aspect ratio so nothing stretches. Runs in your browser.
1
Upload
Pick an image
2
Configure
Set dimensions
3
Download
Save your file
Step 1
Upload your image
JPEG, PNG, or WebP. Stays on your device.
Tap to choose an imageDrop an image or click to upload
JPEG, PNG, WebP · stays on your device
Resizing happens in your browser
Questions & answers
Downscaling preserves quality. Upscaling beyond the source resolution will soften the image; that's a physics limit, not a tool problem.
No. Resizing runs in your browser, your image never leaves your device, and we keep nothing.
Yes. Toggle the aspect-ratio lock and only width or height needs a value; the other is calculated.
Yes. Batch mode resizes multiple images to the same target dimensions in one pass.
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