ImagZilla | Free Online Image Compressor & Converter
Quickly compress Images online without losing quality. This image compressor works directly in your browser.

Drop your file here and compress it.
Your files are safe.
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?
From Image Compression to Format Conversion use ImagZilla tools for saving storage space, speeding up websites, uploading Profile photos or sending documents easily.
JPG Compress Online in Seconds
Drag, drop, and get a smaller image in seconds.
Reduce Image Size While Preserving Quality
Control compression levels with our custom quality slider and reduce images the way you want.
Secure & Private Image Processing
We never store your files. Everything is deleted automatically after processing.
No Signup Required — Use Anywhere
ImagZilla works directly in your browser, on mobile or desktop.
How to Compress Image to 20KB or Less?
- Upload your image (JPG, PNG, or JPEG)
- Use the slider to adjust quality or select "Compress to Size"
- Download your optimized image and it's done!**
No registration. No watermarks. Just lightweight images in seconds.
Explore ImagZilla - Image Compressor and Converter
Convert Images
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.