Image utilities

Image Resizer & Compressor – Resize and Compress to KB

Resize an image to any width and height, crop it to a ratio, or compress it to a target size such as 100KB for forms and applications. Convert between JPG, PNG and WebP, and use the AI background remover to place a person on a white, coloured or transparent background. Everything runs in your browser, and you can preview the result before you download it.

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Quick answers

Frequently Asked Questions

Helpful answers about this tool and how to use it.

How do I use an online image resizer?

Upload a JPG, PNG or WebP image, enter the width and height or pick an aspect ratio, choose the output format, and download the result. You can preview the image before you save it.

How do I compress an image to 100KB?

Upload the image, choose JPG or WebP as the output format, tap the 100 KB button or type 100 in the file-size box, and download it. The tool lowers the quality step by step to get below your target. If it cannot reach 100KB, reduce the width and height and try again. The same steps work for 20KB, 50KB, 200KB or any other size.

Can I remove the background from an image?

Yes. Use the AI background remover, then choose a white, coloured or transparent background. It works best on photos of people. Objects and products may not be cut out cleanly. A transparent background is saved as PNG, or as WebP if you choose that format.

Can I convert PNG to JPG or WebP?

Yes. Choose JPG, PNG or WebP as the output format before you download. JPG and WebP give smaller files, and PNG keeps the full quality of the image without file-size compression.

Will compressing an image reduce its quality?

Compression can reduce image quality, especially at very small file sizes. Preview the result and choose a balance between file size and clarity.

Is this image resizer safe?

Resizing, cropping and compressing run on your device in the browser. The AI background remover downloads its model from a third-party CDN the first time you use it, so it needs an internet connection. Review the privacy policy before you use sensitive images.

Is this image resizer free?

Yes. You can resize, crop, compress, convert and remove backgrounds without creating an account. Your device and browser decide how fast large images are processed.