Drag & Drop Your Images
or choose images and folders from your device
or choose images and folders from your device
If you need to convert AVIF to WebP, ToolFlexy’s free online converter handles it in seconds directly in your browser, with no software to install and no file size limits.
AVIF is one of the newest image formats available, offering excellent compression, but as of 2026 it’s still not consistently supported across editing software, older devices, and many upload forms.
WebP has been supported by every major browser for years and is recognized by far more editing tools, plugins, and platforms than the newer AVIF format currently is.
Converting to WebP trades a small amount of extra compression efficiency for dramatically wider compatibility, which is usually the better deal outside of a pure web-performance context.
Most people search for a way to convert AVIF to WebP after saving or downloading an AVIF image and finding that Photoshop, an older photo viewer, or a CMS media library won’t open or accept it. Some upload forms and marketplaces reject AVIF outright because they were built before the format became common.
Designers pulling images from modern camera apps or AI image generators that default to AVIF often need to convert before using the file anywhere outside a browser.
AVIF is based on the AV1 video codec and can compress images significantly smaller than WebP or JPG at a comparable quality, making it attractive for cutting-edge web performance.
Because it’s newer, however, adoption across desktop software, older operating systems, and third-party plugins has lagged behind browser support. You can check current format support details in MDN’s image format guide. Converting to WebP sidesteps that inconsistency entirely.
Drag and drop your AVIF image into the converter and download the WebP result, with no sign up, no watermark, and no daily limits. The conversion runs directly in your browser, so the original file is never sent to a server.
Batch uploads are supported, so a whole folder of AVIF images can be converted at once. Need a JPG instead, for maximum compatibility with older tools? Our AVIF to JPG converter works the same way.
For a single image, the conversion finishes in a second or two, since everything runs locally in your browser rather than uploading to a remote server.
Even a large batch of files processes quickly, so there’s no real reason to convert AVIF to WebP one image at a time if you have a whole folder to get through.
WebP files are typically a little larger than an equivalent AVIF at the same visual quality, since AVIF’s newer codec compresses slightly more efficiently.
That small size difference is usually a fair trade for compatibility with far more editors, plugins, and platforms than AVIF currently supports.
A quality setting of 85 to 90 percent typically preserves the fine detail AVIF is known for, while keeping the WebP file comfortably small.
If you’re unsure whether a destination actually supports WebP, it’s worth double-checking before converting, since a small number of older tools still expect a plain JPG or PNG. Keeping the original AVIF file is a good habit until you’ve confirmed the converted version works exactly where you need it.
Whenever you’re unsure which format a specific tool, platform, or form actually requires, converting AVIF to WebP upfront avoids guessing after an upload or import already failed.