Convert JPG to AVIF online for free. Select .jpg or .jpeg photos, keep their original dimensions, and download AVIF results individually or in a ZIP. Images stay in your browser.
or drag and drop files here
Multiple files supported · Local conversionImages are converted locally in your browser. Source files and results are not uploaded to a conversion server.
Prepare photos for a site that accepts AVIF. Both .jpg and .jpeg files work here.
JPG to AVIF conversion runs in your browser. Selected photos are not uploaded to an image conversion server.
Use the same JPEG to AVIF converter for either extension, including a batch containing both .jpg and .jpeg files.
Select a set of photos together. Each has its own status and preview, with individual downloads and a ZIP option.
Convert JPG to AVIF and download your results for free. No site branding is added to the photos.
Keep the decoded width and height of the photo. The converter changes the format without cropping the composition.
Convert JPG to AVIF in three steps, without configuring an encoder.
Choose photos from your device, or drag .jpg and .jpeg files into the upload area. Multiple files can be added together.
The browser decodes the photo and encodes an AVIF copy. Keep the tab open while the results are processing.
Click a completed preview to save the file. Wait for the photos you need, then use Download All AVIFs for a ZIP.
A new format changes how the image is stored. It does not recover detail lost in the source.
| Property | AVIF output | JPG / JPEG source |
|---|---|---|
| Compression | New lossy encoding in this tool | Source may already contain compression artifacts |
| File size | Can be smaller; results vary | Depends on original quality and content |
| Dimensions | Decoded width and height retained | Original photo dimensions |
| Transparency | Conversion does not add a cutout | JPEG has no alpha channel |
| Compatibility | Check the destination accepts AVIF | Broad photo and editing support |
JPG to AVIF creates a new encoded image rather than renaming your photo.
JPG and JPEG name the same format, so a .jpeg photo does not need to be renamed before selection.
JPG to AVIF produces a standalone image you can use in software that accepts AVIF. For example, product.jpg downloads as product.avif.
The source image and its destination determine whether a new format helps.
Article images and galleries can account for many downloads. Try JPG to AVIF on representative photos before converting an entire collection.
Larger JPEGs may leave more room for a smaller web version. Judge the output at its intended display size, especially faces and textured surfaces.
Small or heavily compressed JPEGs may offer little room for a size reduction. Another encoding step cannot restore their missing detail.
Keep original photos for editing, camera information, and color profiles. This tool does not copy EXIF, GPS, ICC, or HDR data as a complete archive.
Group photos by where they will be published, making each ZIP useful on its own.
Convert front, side, and detail photographs together. Matching base filenames help place each view in the right product slot.
Run JPG to AVIF for an article cover and its inline photographs in one session, then add them to an AVIF-compatible content system.
Keep different destinations or projects in separate batches so the downloaded archives match the way you organize the collection.
Prepare photos of demonstrations and classroom materials for supported web platforms. Labels in photographed materials should remain readable at lesson size.
Practical answers about image quality, formats, and downloads.
No. It cannot reconstruct detail lost in the JPEG or sharpen a blurred photograph. The AVIF output uses another lossy encoding step.
No. Both input extensions identify JPEG images and produce .avif files on this page.
File size depends on the existing JPEG compression, image content, and encoding overhead. Already compact photos can grow when re-encoded.
The converter uses a fixed quality setting. It does not currently provide a quality slider, resizing controls, or a lossless mode.
The card displays the original filename to help you identify the source. The downloaded file uses the .avif extension.
The other photos continue processing. Download All AVIFs includes successful results only; retry the failed photo separately if needed.
This converter does not remove backgrounds. For artwork that already has transparency, use the PNG to AVIF tool instead.
The application must support AVIF. If it only accepts JPEG, use a JPEG file; changing an AVIF extension to .jpg does not change its encoding.