Image Resizer
Resize JPG, PNG, and WebP images by pixels while keeping quality and privacy.
Online Image Resizer for Websites, Social Media, and Documents
Use this image resizer to change photo dimensions, create smaller website images, prepare social media graphics, and export JPG, PNG, or WebP files. The tool runs in your browser, so your images are not uploaded.
- Resize by pixels: set exact width and height for banners, thumbnails, and product photos.
- Keep aspect ratio: avoid stretched images while scaling down large photos.
- Export formats: choose JPG for photos, PNG for transparency, or WebP for modern websites.
- SEO benefit: correctly sized images can improve page speed and Core Web Vitals.
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Frequently Asked Questions
Have a question? We’ve got answers to the most common questions about using our tools.
How does this image resizer work?+
It loads your image in the browser, draws it to a canvas at the selected dimensions, and exports a new file.
Are images uploaded to a server?+
No. Resizing happens locally in your browser, so your image stays on your device.
Can I keep the original aspect ratio?+
Yes. Enable the aspect-ratio lock and the height will update automatically when you change width.
Which output format should I choose?+
Use JPG for photos, PNG for transparency, and WebP for modern small website images.