Click the "Select File" button above, and choose your FAX file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert FAX to another file type
The converter easily converts your FAX faxes to various formats - free and online. No Windows Fax and Scan or other Raster Image software needed.
FAX to PDF
FAX to EPSI
FAX to TGA
FAX to EPT
FAX to IMG
FAX to CIN
FAX to RGB
FAX to DIB
FAX to RL4
FAX to MPR
FAX to WBMP
FAX to PCL
Convert a file to FAX
The converter also works in reverse, so you can convert other "Fax Image File" formats to FAX without using software like Windows Fax and Scan or a similar tool.
JXL to FAX
WEBP to FAX
XPM to FAX
PNM to FAX
MPR to FAX
WBMP to FAX
DIB to FAX
J to FAX
CIN to FAX
IMG to FAX
DCR to FAX
TGA to FAX
About FAX files
A .FAX file is typically a raster image created by faxing software or physical fax machines. These files are almost always structurally identical to TIFF images, compressed using Group 3 or Group 4 algorithms optimized for 1-bit black-and-white data. Historically, they were generated by tools like Windows Fax and Scan, WinFax Pro, or GFI FaxMaker. Because the extension is broadly used for any fax output, a .FAX file might also be a disguised PDF generated by utilities like PDFCreator.
The main disadvantage of the .FAX format is its severe lack of modern compatibility. Web browsers, built-in operating system image viewers, and mobile devices generally do not recognize the .FAX extension natively. Users frequently hit "unsupported file type" errors, making it frustrating to open, share, or archive these documents in a modern digital workspace. Furthermore, legacy fax compression methods offer inherently poor quality for anything other than basic printed text.
To make these scanned documents accessible, you must convert them. For business archiving or multi-page documents, convert .FAX to PDF or .PDF/A to preserve the layout and ensure universal readability. For quick web sharing or embedding in emails, convert to PNG or JPG. Drop your file here to view and convert it securely right in your browser. Our tool analyzes the underlying structure of your .FAX file and converts it instantly - free, online, and without installing legacy fax software.
Use Convert.Guru to open and convert your FAX file.
If you want to convert FAX file to EMAIL, TEXT, INDD, QXP, PUB, PMD, PM6, PM7, PM8, PM9 or PM10, you can use Windows Fax and Scan or similar software from the "Raster Document Storage" category. In the File menu, look for Save As… or Export….
To convert MDI, PUB, PDP, PM4, P65, COMIC, WEBTEMPLATE, PMD, SPUB, INDD, PM5 or QXP files to FAX, try Windows Fax and Scan or another comparable tool in the "Raster Document Storage" category.
The FAX Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our FAX converter.