Image Resizer Online Free

Resize image dimensions in seconds for web, social media, ecommerce, and documents. Fast, private, and no sign-up required.

Trusted by creators, sellers, and photographers
7,753 Reviews
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Drag and drop an image here

Paste image (Cmd + V) or Ctrl + V

JPG JPEG PNG WebP

Supports JPG, PNG, and WEBP. Resize from 10% to 200% while preserving aspect ratio.

Free Image Resizer No Watermarks Private In-Browser Processing

How to resize image in 3 steps

1. Upload your image

Select a JPG, PNG, or WEBP from your device.

2. Set resize percentage

Choose a value from 10% to 200% to scale your image down or up.

3. Download resized image

Export a high-quality resized PNG ready for web, social, and marketplace use.

Upload your image

Drag and drop or click to resize image online.

Drop image here

or click to browse

Paste image (Cmd + V) or Ctrl + V
Resize controls
100
Tip: 100% keeps original size. Use 50% to reduce dimensions and 150%+ to scale up.
Disclaimer: Use only images you own or have permission to edit.
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Upload an image to start resizing.

How to Resize Image Online

1. Upload your image

Choose a JPG, PNG, or WEBP file from your device.

2. Choose resize percentage

Adjust the Resize (%) slider between 10% and 200% while aspect ratio stays intact.

3. Export resized PNG

Download a high-quality resized PNG for websites, ads, social media, and marketplaces.

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Top Rated Image Resizer Tool

Rated 4.9/5 by creators resizing images every day.

Best resize workflow

Simple slider controls and clean exports. We resize product photos in seconds without losing layout consistency.

Varnika Bendre Handloom catalog image operations lead

Perfect for ecommerce listings

The Resize slider helps us match marketplace dimension rules and keep uploads lightweight.

Ritvij Senapati D2C marketplace compliance visual editor

Perfect for social content

I can resize phone shots quickly before posting, and the final PNG stays clear on every platform.

Tanirika Chouhan Regional campaign cover art coordinator

Why teams choose Thinkogic Image Resizer

Precise percentage scaling

Resize images from 10% to 200% with one slider for fast and consistent output dimensions.

Automatic aspect ratio

Keep image proportions intact automatically while scaling up or down.

Private by design

In-browser processing helps keep your images on your device.

Fast on desktop and mobile

Resize images anywhere with a responsive, touch-friendly interface.

Resize Image for Social Media

Prepare images for posts, stories, and profile uploads with faster load times and cleaner dimensions.

Reduce Image Size for Websites

Scale oversized images down to improve page speed and user experience without extra tools.

Resize Product Photos for Ecommerce

Match recommended size limits for product listings, catalogs, ads, and marketplace galleries.

Frequently Asked Questions

Yes. Thinkogic Image Resizer is free to use.
No. Processing happens in your browser, and your files stay on your device.
JPG, JPEG, PNG, and WEBP are supported.
Use moderate resize values and keep output in PNG format for better visual quality.
Yes. Set resize to around 40% to 80% to reduce dimensions and improve load speed on websites and social platforms.
Yes. The tool runs in your browser and does not upload your image.
Use 50% for half-size images, 100% to keep original dimensions, and 150% to 200% when you need larger output.
Yes. You can export your resized image as a high-quality PNG in one click.
For best performance, upload files up to 15 MB.
Yes. It works on modern iOS and Android browsers.
Right now, images are processed one at a time for better control over quality.
Yes. You can resize product photos for marketplaces, catalogs, and ad creatives while keeping output sharp.