Image Resizer

Resize images online by pixels, percentage, or preset. All processing happens in your browser.

Drop an image here or click to upload

Key Features

Reduce file size while maintaining quality

Crop unwanted parts from your images

Convert any image format to JPG

How to Resize Images Online

Use the ToolsBear image resizer to change image dimensions quickly and privately.

Upload your images

Drag and drop or select the images you want to resize.

Choose a resize mode

Pick pixels, percentage, or a preset dimension such as social media or print size.

Adjust settings

Set quality, format, and whether to keep the aspect ratio.

Resize and preview

Apply the resize and preview the results instantly.

Download

Save the resized images individually or as a ZIP archive.

Frequently Asked Questions

How do I resize an image without losing quality?

Upload your image, choose a resize mode (pixels, percentage, or preset), and let the AI-powered quality preservation keep the output sharp.

What image formats does the image resizer support?

The resizer supports 50+ formats including JPG, PNG, WebP, AVIF, HEIC, TIFF, and BMP.

Can I resize multiple images at once?

Yes, use the bulk resize feature to process many images simultaneously in your browser.

Is my data safe when using the image resizer?

Yes, all processing happens locally in your browser. No images are uploaded to a server.

Related Tools

Image Cropper

Precisely crop images with visual editor and aspect ratios.

Image to JPG

Convert PNG, GIF, WEBP, HEIC to JPG format.

JPG Converter

Convert JPG to PNG, WebP, GIF and other formats.

Image to Base64

Convert images to Base64 encoded strings.

Image OCR

Extract text from images using OCR technology.

Passport Photo Maker

Create passport photos meeting official requirements.