Convert AVIF to JPG free, right in your browser: .avif images, which many websites now serve because they are so small, are decoded by your browser’s own AVIF support and saved as JPGs that every editor, office app and upload form accepts. If you saved a picture from a web page and got an .avif your software refuses to open, this is the fix. Quality starts at 90%, transparent areas become white, and the image is converted on your device without being uploaded.
How it works
- Open this page in a current version of Chrome or Edge, which decode AVIF natively, and drop the .avif files.
- Keep JPG at 90% quality, or move the slider: lower for smaller files, higher for more detail.
- Press Convert & download. Each image saves as name-converted.jpg, or a batch as one ZIP.
Questions
- Why do images from websites save as AVIF?
- Many sites send AVIF to browsers that can display it, because it is often much smaller than the equivalent JPG. When you save the image, you get the file the site actually sent. Your browser shows it without trouble, but older software, some editors and many upload forms do not accept AVIF yet.
- Will the JPG be bigger than the AVIF?
- Usually, yes. AVIF compresses photos more efficiently than JPG, so the same picture needs more bytes as a JPG at similar quality. Converting also re-encodes the image, which adds a small loss that is rarely visible at 90%. What you gain is compatibility, not size or sharpness.
- What if my browser cannot open AVIF?
- Then the file is refused with a message saying so, and no JPG is produced, so you never get a blank or broken file. The decoding is done by the browser itself rather than a downloaded library, which makes updating to a current version of Chrome or Edge the fix.
- Does my file get uploaded?
- No. The models and all processing run inside your browser on your own device. You can verify this yourself: open your browser’s DevTools, watch the Network tab, and process a file: there are no uploads. After the first visit most tools also work fully offline.
- How are RAW files converted?
- Honestly: RAW files carry a full-size JPEG preview rendered by the camera, and that is what this tool extracts, instantly and losslessly. It does not demosaic the sensor data; a RAW developer with your own processing choices is the right tool for that.
- Why does HEIC need a special decoder?
- Browsers do not decode HEIC, so this page ships an open-source decoder (libheif, compiled to WebAssembly) that runs on your device. The photo itself still never leaves your machine.