Exam warriors
Photo + signature exactly how the form wants it. No more 'file size invalid'.
Got an .avif file that won't open? Turn it into a normal JPG in one tap, right on your device.
Shrink the file, keep the vibe.
Under 20 KB, 50 KB, 100 KB. Exact.
HEIC, WebP, PNG ↔ JPG.
Square, 4:5, 16:9, passport.
10 photos at a time, one ZIP.
US 2×2, UK, Schengen, India.
Clean, crop, under the KB limit.
Free, full size, nothing uploaded.
Photo + signature exactly how the form wants it. No more 'file size invalid'.
Every platform size in one tap. HEIC from your iPhone? Sorted.
Square product shots, white backgrounds, 10 at a time.
AVIF (AV1 Image File Format) is one of the newest image formats. Websites like it because it can be half the size of a JPG at the same quality, so you increasingly get .avif files when you save images from the web. Some phones and apps also export AVIF.
The problem is support outside browsers: many photo viewers, office suites, editors, print kiosks and almost all government and job portals can’t read it.
| AVIF | WebP | JPG | |
|---|---|---|---|
| File size | Smallest | Small | Larger |
| Transparency | Yes | Yes | No |
| Opens in older apps | Rarely | Sometimes | Always |
| Accepted by forms | Rarely | Sometimes | Almost always |
.avif file. Our engine decodes AVIF itself, so it works even if your browser can’t show it..avif to .jpg doesn’t convert anything. The file stays AVIF inside and strict uploads will fail.On Android, tap the canvas and choose the AVIF file from Files or Downloads. On an iPhone, pick it from the Files app. The JPG lands in your downloads folder, ready to attach to an email, a form or a chat. Because the decoding runs in the page itself, it works the same in Chrome, Safari, Firefox and Edge.
Browsers that can display AVIF on a web page don’t always let a site read the pixels back, and older browsers can’t show AVIF at all. Our engine ships its own AVIF decoder, which loads only when you open an AVIF file, so you aren’t downloading it on every visit. The result is the same everywhere: the exact width and height of your original, colours preserved, saved as a standard JPG that any program can read.
We save the JPG at a high quality setting. AVIF files are often made from heavily compressed originals, so if the AVIF already looks soft, the JPG will look the same, not worse.
AVIF is a modern image format based on the AV1 video codec. It makes very small files and is used by websites and some Android phones and cameras.
Older Windows photo apps, Office, many editors and most upload forms don't support AVIF yet. JPG works everywhere.
JPG can't be transparent, so transparent parts become white. Save as PNG instead if you need transparency.
Yes, usually 2–3 times larger, because AVIF compresses much better. It's still a normal-sized photo.