Can I resize JPG, PNG, WEBP & HEIC images online?

Yes! Webtoolify's Image Resizer supports JPG, PNG, WEBP, and HEIC formats with aspect ratio preservation.

Does this image resizer maintain aspect ratio?

Yes, our resizer includes an aspect ratio lock feature to prevent image distortion during resizing.

Is this image resizer completely free?

Yes, the Image Resizer is 100% free with no registration required. All processing happens in your browser.

Image Resizer - Resize Images Online Free

Free Online Image Resizer - Change Image Dimensions Instantly

Our free image resizer helps you change image dimensions while maintaining quality. Whether you need to resize JPG, PNG, WEBP, or even HEIC images from your iPhone, our tool delivers fast results with aspect ratio preservation.

Why Use Our Image Resizing Tool?

✅ Resize images without quality loss with smart algorithms
✅ Support for JPG, PNG, WEBP, HEIC formats
✅ Aspect ratio lock to prevent distortion
✅ 100% free - no registration required
✅ Secure processing - files never leave your browser
✅ Preset sizes for common use cases

Perfect For Social Media & Web Design

Our image resizer is ideal for social media posts, website images, email attachments, and creating thumbnails. Get perfectly sized images for Instagram, Facebook, Twitter, and more with our preset dimensions.

Frequently Asked Questions

How does image resizing work?

Our tool uses advanced algorithms to resize images while maintaining maximum quality. The aspect ratio lock ensures your images don't get distorted during resizing.

Can I resize images without losing quality?

Yes! Our resizing algorithm maintains as much quality as possible. For best results, avoid enlarging images significantly beyond their original dimensions.

Are my images safe and private?

Yes! All processing happens locally in your browser. Your images never upload to any server, ensuring complete privacy and security.

What image formats are supported?

We support all major formats: JPG, JPEG, PNG, WEBP, and HEIC (iPhone images). The resized output is typically in JPG format for optimal quality.

Free Online Image Resizer

Original Image

Resized Image

Common Sizes