Does the Image Resizer upload my images to a server?

No. The Image Resizer runs 100% in your browser. Your images never leave your device.

What image formats does the Image Resizer support?

The Image Resizer can open any browser-supported image format and export to PNG, JPEG, or WebP.

Can the Image Resizer maintain aspect ratio?

Yes. The Image Resizer has an aspect ratio lock that automatically adjusts height when you change width, and vice versa.

What is the maximum image size for the Image Resizer?

The Image Resizer supports images up to 10000×10000 pixels. Actual limits depend on your browser and device memory.

Does the Image Resizer reduce image quality?

The Image Resizer uses high-quality interpolation. For lossless output, export as PNG. For JPEG and WebP, adjust the quality slider to your preference.

Original

Click or drag & drop an image here

Resized

Set dimensions and click Resize to see result

Image Resizer

Resize images to exact dimensions. Lock aspect ratio, choose from preset sizes, and export as PNG, JPEG, or WebP — all in your browser.

What Is the Image Resizer?

The Image Resizer is a free online tool that lets you resize any image to exact pixel dimensions. Whether you need to scale down a photo for social media or upscale an icon, this image resizer handles it instantly in your browser.

This image resizer runs entirely client-side — your images are never uploaded to any server, ensuring complete privacy.

Image Resizer Features

Resize images to any custom width and height with the image resizer
Lock or unlock aspect ratio to prevent distortion
12 preset sizes: icons from 16×16 to 512×512, HD, Full HD, QHD, 4K, and OG image
Export as PNG, JPEG, or WebP with adjustable quality
Real-time preview of original and resized image side by side
Drag and drop image upload support
100% client-side image resizer — no server upload, no tracking

How to Use the Image Resizer

Resize images in a few simple steps:

Upload an image by clicking or dragging it into the image resizer
Choose a preset size or enter custom width and height
Toggle the lock icon to maintain or free the aspect ratio
Select your preferred output format and quality
Click Resize to generate the result
Download the resized image

Image Resizer Use Cases

Resize images for social media profile pictures and cover photos
Create favicon and app icon sizes with the image resizer presets
Prepare Open Graph images at 1200×630 for link previews
Scale down large photos for email attachments
Batch-prepare images for web design at specific breakpoints

Image Resizer Tips

Keep aspect ratio locked to avoid stretching or squishing the image
Use PNG for images with transparency, JPEG for photos, WebP for best compression
The image resizer uses high-quality bicubic interpolation for smooth scaling
For web use, reduce quality to 80-85% for significant file size savings with minimal visual loss

Image Resizer Privacy and Security

The Image Resizer processes everything in your browser using the HTML5 Canvas API. No images are uploaded to any server — your files stay on your device at all times.

This makes the image resizer safe for resizing sensitive or private images without any privacy concerns.