How to resize an image online for free?

Upload your image to our free online resizer, choose your desired dimensions or percentage, and download the resized image. All processing happens in your browser - no files are uploaded to any server.

What image formats are supported?

Our image resizer supports JPG, JPEG, PNG, WebP, and GIF formats. You can also convert between these formats while resizing.

Is my image data safe?

Yes, 100% safe. All image processing happens entirely in your browser using JavaScript. Your images never leave your device and are not uploaded to any server.

How to reduce image file size for email?

Resize your image to smaller dimensions (e.g., 800x600 pixels) and reduce the quality to 70-80%. This significantly reduces file size while maintaining acceptable quality for email attachments.

Image Resizer

Resize and convert images instantly in your browser - 100% private

Click to upload or drag and drop

Supports: JPG, PNG, WebP, GIF

Max file size: 10MB

100% Private & Secure

Your images are processed entirely in your browser. No files are uploaded to any server.

Resize Options

Resize Mode

Scale: 100%

Output Format

Quality: 90%

Image Info

Original:

New:

File Size:

Preview

Free Online Image Resizer

Resize your images quickly and easily with our free online image resizer. Perfect for reducing file sizes for web use, social media, email attachments, or creating thumbnails. All processing happens in your browser, ensuring complete privacy.

Features

100% free - no watermarks or registration required
Completely private - images processed in your browser
Support for JPG, PNG, WebP, and GIF formats
Resize by percentage, custom dimensions, or presets
Maintain aspect ratio automatically
Adjust quality for optimal file size
No file size limits - process large images easily
Instant processing - no waiting for uploads