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FXS Converter
FXS converter that handles any volume. From a few files to thousands, the results stay consistent.
How to Convert .fxs Files in Bulk
1. Install reaConverter
2. Select FXS Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless FXS 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 FXS 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 June 27, 2026
Questions & Answers
FXS files: Frequently Asked Questions
What are FXS files?
FXS is a rare format associated with files sent or received through Winfax, a program that allowed computers using the Windows platform to communicate with fax machines through a modem. An FXS file most likely contains the image of a document that was sent or received by fax, using this software. Winfax was discontinued in mid 2000s and FXS files are currently uncommon and obsolete.
Can reaConverter open FXS files?
reaConverter fully supports the FXS file format – open, edit, and export FXS files to any other popular file format with ease.
How do I change FXS to another format?
reaConverter is a user-friendly tool for converting FXS files. Once installed on your computer, it allows you to convert all your .fxs files at once with just a few clicks. You can even convert fxs images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert FXS online?
If you only want to convert a few FXS files, you are welcome to try our free online FXS converter.
How can I turn FXS files on my computer to another format?
The best way to convert FXS 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 FXS.
How can I automate FXS 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 FXS 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 fxs converter.
What else can I do with reaConverter?
Change format settingsCopy metadata (EXIF, IPTC)Vectorize imagesSet bit depthConvert vector files
What formats can I convert a FXS file to?
Discover More
Beyond FXS conversion
Convert .fxs files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
