Free Online Image Resizer

Resize, compress, and convert images instantly. Support for JPG, PNG, WebP with batch processing. Privacy-focused - no uploads required.

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Drop your images here

Support JPG, PNG, WebP up to 50MB each

How to Use the Image Resizer

1. Upload: Drag & drop images or click "Choose Files" to select images (JPG, PNG, WebP up to 50MB each)

2. Configure: Set your desired dimensions, format, and quality. Use presets for common sizes like social media.

3. Process: Click "Process All" to resize all images at once, or resize individual images.

4. Download: Download individual images or use "Download All" for batch download.

Privacy: All processing happens in your browser - images never leave your device!

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Powerful Image Resizing Features

Everything you need to resize, compress, and optimize images online with professional-grade tools.

Lightning Fast Processing

Resize images instantly in your browser with optimized algorithms. No waiting, no server delays.

Complete Privacy

All processing happens locally in your browser. Your images never leave your device.

Batch Processing

Resize multiple images at once. Perfect for bulk optimization workflows.

Advanced Controls

Fine-tune quality, format, dimensions, and aspect ratio settings for perfect results.

Preset Sizes

Quick access to popular dimensions for social media, web, and mobile applications.

Multiple Formats

Export to JPEG, PNG, or WebP with customizable quality settings.

Perfect for Every Use Case

From professional design work to personal photo management.

Web Optimization

Compress images for faster loading websites and better SEO performance.

Social Media

Perfect sizing for Instagram, Facebook, Twitter, and YouTube content.

Design Projects

Resize images for print, digital design, and creative workflows.

Photo Management

Organize and optimize personal photo collections efficiently.

Technical Specifications

Supported Formats

  • Input: JPEG, PNG, WebP, GIF, BMP, TIFF
  • Output: JPEG, PNG, WebP with quality control
  • Size Limit: Up to 50MB per image

Key Features

  • Client-side processing (no uploads)
  • Maintains image quality with smart algorithms
  • Batch processing for multiple images
  • Real-time preview and compression statistics

Frequently Asked Questions

How does this image resizer work?

Our image resizer works entirely in your browser using advanced JavaScript algorithms. When you upload an image, it's processed locally on your device using HTML5 Canvas technology. This means your images never leave your computer, ensuring complete privacy and faster processing.

What image formats are supported?

You can upload JPEG, PNG, WebP, GIF, BMP, and TIFF images. The tool can output resized images in JPEG, PNG, or WebP formats. WebP provides the best compression while maintaining quality, making it ideal for web use.

Is there a file size limit?

Yes, we support images up to 50MB each. This limit ensures optimal performance while handling most image types. For larger images, consider using image editing software or server-based tools.

Can I resize multiple images at once?

Absolutely! Our tool supports batch processing. Upload multiple images, configure your settings once, and click "Process All" to resize all images with the same dimensions and quality settings.

What are the preset sizes for?

Preset sizes provide quick access to common dimensions used across different platforms. For example, Instagram posts (1080×1080), YouTube thumbnails (1280×720), or Facebook covers (1200×630). This saves time when creating content for specific platforms.

How do I maintain image quality while reducing file size?

Use the quality slider to find the best balance between file size and visual quality. For photos, JPEG with 80-90% quality usually provides excellent results. For images with transparency or sharp edges, PNG maintains quality but results in larger files. WebP offers the best compression for modern browsers.