Imgkeep

AVIF to JPG Converter

Convert AVIF to JPG without uploading, for apps and forms that won't open AVIF.

Choose your output

Selected output: PNG

PNG keeps transparency.

Add your images

Drop images to convert to PNG

or paste an image (⌘V / Ctrl+V)

Up to 20 files · 50 MB each

Anonymous page views and conversion counts. No images, file names or sizes sent. Privacy

How local conversion works

Your images are converted by this page, on your device, with the same code as the Imgkeep extension. Nothing is uploaded. The site counts page views, and which formats were converted with how many files (for example "webp → jpg, 3 files"); it never sends image contents, file names or file sizes.

  • Load this page, then turn off your Wi-Fi: converting still works, for every format except AVIF, whose encoder loads the first time you choose it.
  • Open your browser's developer tools, choose the Network tab and convert a file: no request carries your image.
  • The code is public: site/convert on GitHub, with a test that checks converting makes no network request and works offline.

Quick format guides

WebP to JPG

Need a JPG for an upload form or a photo workflow? Choose JPG, add your WebP image and download the result. Transparent areas get a background colour; pick PNG when you need to keep transparency.

Read the WebP to JPG guide

WebP to PNG

PNG is right for screenshots, graphics and images that need transparency. Convert a WebP to PNG when your next app needs it. Changing formats doesn't bring back detail the original already lost.

Read the WebP to PNG guide

PNG to JPG

Photos saved as PNG are often far bigger than they need to be. Convert them to JPG for smaller files, with the quality and the colour for transparent areas you choose.

Read the PNG to JPG guide

Short answer

Drop your AVIF files above, keep JPG selected and download a JPG that every app and upload form opens. The conversion runs in your browser, so nothing is uploaded and there's no sign-up. JPG has no transparency, so see-through areas get a background colour, white by default; pick PNG to keep transparency. Works in current Chrome, Edge, Firefox and Safari.

Updated

How do I convert AVIF without uploading?

Drop the files on this page. Your browser opens the AVIF and the page writes a JPG, on your device: no server sees your images, and it works offline once the page has loaded.

Why can't my apps open AVIF?

AVIF is newer than most apps and upload forms. Browsers show it, but many editors, older systems and websites still refuse it. See how to save AVIF as JPG or PNG.

JPG or PNG for AVIF?

JPG for photos and the smallest files that open everywhere. PNG when the image has a transparent background you want to keep, or when you'll edit it again: pick PNG in the menu above.

Which browsers can convert AVIF?

Any browser that can show AVIF: Chrome and Edge, Firefox, and Safari on recent versions of macOS and iOS. If yours can't open the file, the converter says so.

Can I skip the AVIF file next time?

Yes. With the Imgkeep extension, right-click the image on the web page and choose Imgkeep: Save image as › JPG, and you never have the AVIF at all.

Questions

Why is my JPG bigger than the AVIF?

AVIF compresses much better than JPG, so the same picture usually takes more space as a JPG. Lower the quality or set a maximum width for a smaller file.

Does it handle animated AVIF?

JPG keeps one frame. To keep the motion, pick GIF in the menu above (in Chrome and Edge).

Can I convert AVIF to PNG?

Yes: pick PNG in the menu above. PNG keeps transparency and every pixel.

Save images straight from the web.

Use Imgkeep for Chrome or Edge to choose a format when you right-click an image: no file to convert afterwards.