compressordieOpen compressor
AVIF

Compress AVIF images online

Prepare modern AVIF images for the web with local processing and clear control over quality and dimensions.

Start compressing
The image toolkit for the web

Free online image
compressor.

Compress and resize JPG, PNG, WebP, and AVIF images directly in your browser.
Private by default. No upload, no account, no waiting room.

BROWSER COMPRESSIONMake it lighter
No sign-up No watermarks Files stay on your device Paste with ⌘V / Ctrl+V
THE DIFFERENCE

Compress images.
Keep the detail.

Fast-loading images make better experiences. CompressOrDie gives you the control to ship sharp, lightweight visuals without sending your files anywhere.

Open the image compressor
100%runs in your browser
4modern formats supported
20images per batch
SIMPLE BY DESIGN

How to compress
an image.

Everything you need to make your images work harder, in three calm steps.

01

Choose an image

Drop, browse, or paste a photo, illustration, or asset. No account or complicated setup.

02

Set your intent

Choose a web-friendly format, trim dimensions, or let Auto find the smallest sensible result.

03

Download the smaller file

Compare the result, download one image, or bundle the whole batch into a local ZIP.

PRIVATE BY DEFAULT

Your images stay yours.

Compression happens locally in a Web Worker. Your images never become an upload, a log entry, or a cloud file.

No network upload Metadata stripped
ABOUT THIS TOOL

Compress AVIF images online, explained.

AVIF can produce very efficient files, especially for photographs and detailed images. It is a strong choice when page weight matters, but you should check browser support and provide a fallback for audiences that need one.

Updated September 21, 2026

Useful for

  • High-resolution photography on modern websites
  • Performance-sensitive landing pages
  • Image experiments where smaller downloads matter

Tips for a better result

  • Compare AVIF with WebP instead of assuming one format always wins.
  • Inspect small text and high-contrast edges at the selected quality.
  • Use picture fallbacks when supporting older browsers.
Why use CompressOrDie

A lighter file, without the upload.

✓

Use a modern format for efficient web delivery.

✓

Compare visual quality before downloading.

✓

Keep image processing on your device.

How it works
01

Choose an AVIF image.

02

Set the quality and maximum dimensions.

03

Compare the output and download the compressed file.

Questions

Image compression, explained.

Is AVIF good for websites?

AVIF can provide very small files for many photographic images. Check browser support and keep a suitable fallback when your audience needs one.

Can AVIF preserve transparency?

AVIF can support transparency. Check the comparison after export, especially when converting between formats.

RELATED TOOLS
Compress JPG images onlineCompress JPG and JPEG images online for free. Reduce file size in your browser with a quality preview and no upload required.Compress PNG images onlineReduce PNG image file size online with a private browser-based compressor. Resize PNGs or convert them for smaller web files.Compress WebP images onlineCompress WebP images online for free with adjustable quality, resizing, and local browser processing.

Ready to make your images lighter?

Open the image compressor