Free Image Resizer Online

Resize images online for free. Upload photos to resize, compress, and convert between PNG, JPG, and WebP formats. Generate favicons in multiple sizes for your website. All processing happens locally in your browser.

How to Resize Images Online

Upload any image (PNG, JPG, WebP, GIF) and resize it to your exact dimensions. Choose custom width and height in pixels, or select from popular presets for social media platforms like Instagram (1080×1080), Facebook Cover (820×312), Twitter Header (1500×500), and YouTube Thumbnail (1280×720).

Favicon Generator

Generate favicons for your website in all required sizes (16×16, 32×32, 48×48, 64×64, 128×128, 256×256). Upload your logo and download a complete favicon package ready to use in your HTML.

Image Format Conversion

Convert images between PNG, JPG, and WebP formats while resizing. WebP images are up to 30% smaller than JPG with the same visual quality — perfect for faster website loading speeds and better Core Web Vitals scores.

Popular Uses

Social Media Posts — Resize photos to exact dimensions for Instagram, Facebook, Twitter, LinkedIn, and Pinterest
Website Optimization — Compress and resize images to improve page load time and SEO performance
App Icons — Generate app icons in standard sizes for iOS (1024×1024) and Android (512×512)
Email Marketing — Resize images to recommended dimensions for email campaigns
Print Preparation — Resize photos to standard print sizes (4×6, 5×7, 8×10)

Frequently Asked Questions

Is the image resizer free?

Yes, 100% free with no watermarks, no sign-up, and no file size limits. Resize as many images as you need.

Are my images uploaded to a server?

No. All image processing happens directly in your browser using Canvas API. Your photos never leave your device, ensuring complete privacy.

What image formats are supported?

PNG, JPG/JPEG, WebP, GIF, BMP, and SVG. You can also convert between formats while resizing.

Can I resize multiple images at once?

Yes, batch resize is supported. Upload multiple images and apply the same dimensions to all of them simultaneously.