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Image Resizer
Scale images to exact dimensions or by percentage. Aspect ratio lock is on by default. Supports batch processing. Runs locally with Canvas.
100% Private & Secure
This tool runs in your browser.
Your data is never uploaded or stored.
Drop images here or click to upload
JPG, PNG, WebP, GIF, BMP — up to 20 images
How to use
- 1
Upload one or more images.
- 2
Set target dimensions or percentage.
- 3
Download the resized images.
Why use this tool?
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Fast, instant results — no waiting, no page reloads.
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Clean, focused interface designed for developers.
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100% private — everything runs in your browser, nothing is uploaded to any server.
Frequently Asked Questions
Does it maintain aspect ratio?
Yes, by default. You can unlock it to set custom dimensions.
Can I choose the output format?
Yes. JPG, PNG and WebP are available.