QOI Converter
Use our fast and easy QOI image converter. Using reaConverter you will be able to convert all your QOI files as once.


How to Convert .qoi Images in Bulk
1. Install reaConverter
2. Select QOI Files

3. Start Conversion

Convert QOI on your PC
For quick and effortless QOI file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Do more with your images
Converting QOI images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

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Last updated on February 26, 2025






QOI images: Frequently Asked Questions
What are QOI files?
QOI stands for Quite OK Image, a modern lossless image format designed to offer fast encoding and decoding speeds with compact file sizes. Introduced in 2021 by developer Dominic Szablewski, QOI provides a simpler and more efficient alternative to traditional formats like PNG, especially for real-time applications, tools, and games.
QOI achieves high performance by using a lightweight, stream-friendly algorithm that reduces redundancy without heavy compression, making it ideal for developers who prioritize speed and simplicity.
Can reaConverter open QOI files?
reaConverter fully supports the QOI image format – open, edit, and export QOI files to any other popular file format with ease.
How do I change QOI to another format?
reaConverter is a user-friendly tool for converting QOI files. Once installed on your computer, it allows you to convert all your .qoi files at once with just a few clicks. You can even convert qoi images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert QOI online?
If you only want to convert a few QOI images, you are welcome to try our free online QOI converter.
How can I turn QOI files on my computer to another format?
The best way to convert QOI images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from QOI.
How can I automate QOI files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert QOI files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line qoi converter.
What else can I do with reaConverter?
Convert Gerber filesCrop imagesChange format settingsChange picture DPIConvert DICOM files
What formats can I convert a QOI file to?
What types of files can I convert to QOI format?
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