ImagZilla | Free Online Image Compressor & Converter

Quickly compress Images online without losing quality. This image compressor works directly in your browser.

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.

ImagZilla logo: Free Online Image Compressor

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?

  1. Upload your image (JPG, PNG, or JPEG)
  2. Use the slider to adjust quality or select "Compress to Size"
  3. Download your optimized image and it's done!**

No registration. No watermarks. Just lightweight images in seconds.

Explore ImagZilla - Image Compressor and Converter

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.

PDFDOCXTXT

Image Tools

Effortlessly compress or convert images across popular formats with high fidelity.

JPGPNGWEBPGIFBMP

Conversion Utilities

Smart conversion engines tailored for modern file workflows.

Image ↔ PDFWord ↔ PDFImage ↔ Image

Archive & Compression

Create, extract, split, and encrypt archives with ZIP or GZIP standards.

ZIPGZIPRAR