XWD vs QOI — Comparison & Free Converter
Fast, instant XWD to QOI conversion. No signup required. Just drop your .xwd file and get .qoi in seconds.
Batch Settings
About XWD to QOI Conversion
XWD or QOI — which format should you use? The answer depends on your needs. Here's a quick breakdown.
XWD is a widely used file format. It has common platform support. QOI is a widely used file format. It has common platform support.
So when should you convert XWD to QOI? This conversion is ideal when you When you need a QOI file. This conversion helps you convert between formats quickly.
Converting XWD to QOI maintains high quality with CocoConvert's optimised encoder settings.
If you've decided QOI is the right choice, CocoConvert makes the conversion effortless. Upload your .xwd file, pick QOI, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert XWD to QOI
- 1
Choose your XWD file
Upload your .xwd file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to QOI
Select .qoi from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your QOI file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert XWD to QOI
Your XWD file is decoded and re-encoded as QOI.
Your XWD file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in QOI format
The converted file is ready for download
Format Comparison
XWD
.xwd file
| Extension | .xwd |
| MIME Type | image/x-xwindowdump |
| Category | Image |
QOI
.qoi file
| Extension | .qoi |
| MIME Type | image/qoi |
| Category | Image |
Should You Convert XWD to QOI?
When to Convert
- ✓When you need a QOI file
Frequently Asked Questions
Should I use XWD or QOI?
It depends on your goal. XWD preserves full quality. QOI preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is QOI higher quality than XWD?
Not necessarily. Converting XWD to QOI maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert XWD to QOI on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for XWD to QOI?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for XWD to QOI?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.