QOI viewer
To open a QOI file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
Open in
Opened on this device, never uploadedDrop or paste another file at any time
What you see
| QOI in the viewer | |
|---|---|
| Read | RGB and RGBA |
| Lossless | Every pixel as saved |
| Next | Convert to PNG or WebP |
| Extensions | .qoi |
| Upload | None: opened on your device |
What is a QOI file?
In short
QOI (Quite OK Image) is a small lossless picture format from 2021: as small as PNG, many times faster to write and read.
The picture, read by webdave’s own QOI reader, with zoom and transparency.
How to open a QOI file
- Add your QOI. Drop the file in the box, choose it or paste it.
- Look at it. The picture, read by webdave’s own QOI reader, with zoom and transparency.
- Take it further. Open in hands it, in a new tab, to File converter or Batch.
Questions
Few apps yet. Drop it here to see it, or convert it to PNG.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.