Everything you need to
create & optimize.
Professional, browser-based tools that are fast, secure, and completely free.
No accounts, no limits, just results.
Professional tools to fix and enhance your images instantly.
ImagZilla | Free Online Image Compressor & Converter
Optimize Images Without Losing Quality
ImagZilla helps you reduce image size, compress files like JPEG, JPG, PNG, and WebP online or convert formats without losing quality. Whether you're trying to compress images to 20KB or less, convert JPG to PNG, or reduce image quality for websites or emails, our tools are fast, free, and user-friendly.
Upload your image, choose your settings, and let ImagZilla do the rest. No logins, no installations! Just smart, secure, and effortless image optimization.
Compress JPG, PNG, JPEG, WebP
Without Losing Quality
Need to make your image smaller without making it blurry? With ImagZilla, you can easily compress JPG online, shrink PNG files, and even reduce image quality manually if needed. Whether you're targeting file sizes like 20KB, or just want a lighter image for your site, ImagZilla handles it smoothly.
Convert JPEG to JPG, PNG to JPEG,
or JPG to WebP Instantly
Our free online converter allows you to change image formats in seconds:
- Convert JPEG to JPG or JPG to PNG
- Convert JPG to WebP for better compression
- Easily switch between PNG, JPEG, and WebP
No downloads or installations required! Just upload and convert.
Why Use ImagZilla to
Reduce Image Size?
Professional-grade optimization tools that are designed for speed, privacy, and simplicity.
JPG Compress Online in Seconds
Drag, drop, and witness lightning-fast processing right in your browser. Get smaller images in seconds.
Preserve Original Quality
Our smart algorithms shrink pixels, not quality. Control compression levels with our custom quality slider.
Secure & Private Image Processing
We never store your files. Everything is deleted automatically after processing right on your device.
No Signup Required
No accounts, no apps. Native performance on mobile, tablet, and desktop — completely free to use anywhere.
How to Compress Images to 20KB or Less?
Achieve the perfect balance between file size and clarity in four simple steps.
1. Upload Your Image
Start by selecting your JPG, JPEG, or PNG files from your device.
2. Tune Compression
Adjust the quality slider to reach your target size (e.g., 20KB).
3. Intelligent Processing
Our engine optimizes your file in real-time right in the browser.
4. Instant Download
Grab your optimized image instantly without any watermarks.
Supported File Formats
Explore all the formats our powerful tools handle — optimized for modern workflows and creative control.
Document Tools
Convert, compress, merge, split, and protect your PDF and Word files with a seamless experience.
Image Tools
Effortlessly compress or convert images across popular formats with high fidelity.
Conversion Utilities
Smart conversion engines tailored for modern file workflows.
Archive & Compression
Create, extract, split, and encrypt archives with ZIP or GZIP standards.