Compress Image Online - Reduce File Size in KB/MB
The ultimate online image compressor to reduce image file size while maintaining the best quality. Whether you need to compress JPG to 20KB for an application form or optimize PNGs for your website, our tool handles it all securely in your browser.
100% Secure & Client-Side
Your photos never leave your device. All compression happens locally in your browser using advanced HTML5 technology, ensuring maximum privacy and speed.
Target Specific File Sizes
Need an image exactly under 50KB, 100KB, or 1MB? Our smart compressor iteratively adjusts quality and dimensions to meet your precise target requirements.
Support for All Formats
Compress JPG, PNG, and WebP format images effortlessly. Convert large photos into optimized web-ready files instantly.
Fast & Batch Processing
Process multiple images at once. Drag and drop up to 10 images and compress them all in seconds with a single click.
How to Reduce Image Size Online?
Follow these simple steps to optimize your images:
- Upload: Drag & drop your images (JPG, PNG, WebP) into the box.
- Choose Mode: Select "Target Size" to specify a max file size (e.g., 20KB) or "By Quality" to adjust compression level manually.
- Compress: Click "Compress All Images". Our tool will automatically calculate the best settings.
- Download: Preview the result and download your optimized images individually or as a batch.
Why Use Our Image Compressor?
Many websites and portals (such as government forms, job applications, or social media) have strict limits on image file sizes (e.g., "Upload signature under 20KB"). Resizing these manually is tedious. Our tool automates this by intelligently shrinking dimensions and optimizing quality to fit your exact needs without making the image look blurry.