100% Secure & Private
KFX Converter
KFX conversion that keeps your files private. reaConverter runs offline on your PC with full batch processing.
How to Convert .kfx Files in Bulk
1. Install reaConverter
2. Select KFX Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless KFX 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.
Extra Tools
Do more with your files
Converting KFX files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.
Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.
User reviews
From those who tried it
Average User Rating:Last updated on July 28, 2026
Questions & Answers
KFX files: Frequently Asked Questions
What are KFX files?
KFX is an image format associated with software developed by Kofax, an American company specialized in producing and delivering programs for customer management. Kofax software is used in a variety of business sectors, from banking to healthcare, to improve customer communication processes and data management. KFX files are also known as Kofax Group 4, and are considered rare and obsolete at the current moment.
Can reaConverter open KFX files?
reaConverter fully supports the KFX file format – open, edit, and export KFX files to any other popular file format with ease.
How do I change KFX to another format?
reaConverter is a user-friendly tool for converting KFX files. Once installed on your computer, it allows you to convert all your .kfx files at once with just a few clicks. You can even convert KFX files directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert KFX online?
If you only want to convert a few KFX files, you are welcome to try our free online KFX converter.
How can I turn KFX files on my computer to another format?
The best way to convert KFX files 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 KFX.
How can I automate KFX 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 KFX 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 kfx converter.
What else can I do with reaConverter?
Convert Gerber filesConvert picture color spaceConvert RAW photo formatsConvert GIS filesConvert whole-slide images
What formats can I convert a KFX file to?
Discover More
Beyond KFX conversion
Convert .kfx files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
