Processed locally in your browser — nothing is uploaded.
AVIF to JPG Converter
Quick answer
Convert an AVIF image, usually downloaded from a modern website, into a JPEG that opens in older photo viewers, editors, and upload forms that have not caught up yet. AVIF can carry transparency, so a background colour picker handles the flattening.
What the avif to jpg converter does
AVIF is the newest widely-deployed image format, built on the AV1 video codec, and it compresses roughly 50 percent smaller than JPEG at comparable quality, an even bigger gap than WebP manages. Plenty of major websites now serve AVIF automatically to browsers that support it, which means right-click-and-save from those sites increasingly hands you an .avif file whether you asked for one or not.
That efficiency comes at a cost outside the browser: encoding AVIF is slow, and support in desktop software lags well behind support in browsers. Many photo editors, older operating system previewers, and a good share of upload forms still do not recognise the format at all, so a file that displayed perfectly on a website can turn into a blank icon the moment you save it to your desktop.
Because AVIF supports an alpha channel, any transparency in the source needs to be flattened onto a solid colour before it can become a JPEG, the same requirement as converting PNG or WebP. Pixora defaults that matte to white.
How to use it
Upload the AVIF file
Drag or browse the image you saved from a website or received elsewhere.
Pick a background colour
Only relevant if the AVIF has transparency; white is the default matte.
Set JPEG quality
80 to 85 keeps photographic detail while producing a file every editor and viewer can open.
Download the JPEG
The result opens in any photo viewer, editor, or upload form without exception.
Your images never leave your device
Decoding and re-encoding both run locally in your browser tab, which matters if the AVIF in question is a press photo under embargo that a journalist downloaded to review before publication. Nothing about opening or converting it for a desktop editor sends a copy anywhere else in the process.
- No file is ever uploaded to a server
- Works offline after the first visit
- No account, no watermark, no limits
Format and quality tips
AVIF is not broken, your software is just behind
A file that will not open is almost never a corrupted AVIF. It is far more often an editor or viewer that has not added AV1-based decoding yet, since AVIF is younger than WebP and adoption outside browsers is still catching up.
Expect a bigger file after converting
Because AVIF compresses roughly twice as efficiently as JPEG for the same quality, converting to JPEG will typically double the file size or more. That is the cost of universal compatibility.
Frequently asked questions
Why did the image I saved from a website download as AVIF?
Many modern websites automatically serve AVIF to browsers that support it, since it is roughly 50 percent smaller than JPEG at the same quality, and that is the file your browser saved when you right-clicked it.
Why will my photo editor not open an AVIF file?
AVIF is newer than JPEG and WebP, and desktop software support has lagged well behind browser support, so a lot of editors and older operating system viewers simply do not recognise it yet.
Does converting AVIF to JPG lose quality?
Yes, some loss occurs because JPEG re-encodes the already-compressed AVIF pixel data, though at quality 80 or above the difference is rarely visible.
Will my AVIF to JPG file be bigger or smaller?
Almost always bigger, since AVIF is roughly twice as efficient as JPEG at the same visual quality. Converting for compatibility trades file size for the ability to open it anywhere.
Does AVIF support transparency like PNG?
Yes, AVIF can store a full alpha channel, which is why converting it to JPEG requires flattening any transparent pixels onto a background colour first.
Is AVIF better than JPEG?
For file size at equal quality, yes, clearly. For compatibility with existing software outside modern browsers, JPEG is still far ahead, which is exactly the gap this conversion bridges.
Further reading
- WebP vs JPG vs AVIFJPG is universal, WebP is smaller and works everywhere that matters, and AVIF is smaller still but slow to make. Here is how to choose without guessing.6 min read
- PNG vs JPG: Which Should You Use?The rule is short: photographs go to JPG, anything with sharp edges or transparency goes to PNG. This post explains why, so you never have to guess again.6 min read
- What Is HEIC, and How Do You Open It?HEIC is why an iPhone photo will not open on a friend Windows laptop. Here is what the format is, why Apple chose it, and how to turn it into something everything can read.6 min read