JFPROJ Converter

Extract text from JSON font project files (JFPROJ)


Drop or upload your .JFPROJ file

How to extract text from your JFPROJ file

  1. Click the "Select File" button above, and choose your JFPROJ file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert JFPROJ to another file type

To convert JFPROJ project files to another format, you need Microsoft Developer Tools or other Font software.

Convert a file to JFPROJ

To convert other file formats to the "Font Project File" file type, you need software like Microsoft Developer Tools or a similar tool.


About JFPROJ files

The .jfproj file is a JSON Font Project File used by Microsoft development environments. It stores structured configuration data, glyph mappings, spacing metrics, and workspace settings needed to compile a custom typeface.

The biggest disadvantage of a .jfproj file is that it is not an actual font. You cannot install it on Windows or macOS, and it is not supported by web browsers or design software like Adobe Illustrator. It is strictly a developer's working file. End-users who receive this file cannot use it to type text or render graphics, which often leads to confusion.

To make the font usable, you need to compile or convert the .jfproj project into standard deployable formats like TTF (TrueType), OTF (OpenType), or WOFF2 (Web Open Font Format). Standard online converters usually fail to process these proprietary project files because they require the original software's compiler to assemble the scattered glyph data into a single binary font file.

This file format is difficult to convert directly because it acts as a blueprint rather than the final product. Because the underlying structure is built on standard JSON, our analysis can inspect the file, bypass the need for proprietary developer tools, and show the internal text configuration, allowing you to recover critical metrics or convert the code to a standard TXT file.

Convert.Guru analyzes your JFPROJ file, detects the exact format, and lets you read the text inside.

Users also converted TTF and PNG files.


FAQ

If you want to convert JFPROJ file to TTF, OTF, WOFF, WOFF2, EOT, SVG, BDF, PCF, FNT, FON, PFM or AFM, you can use Microsoft Developer Tools or similar software from the "Font Project Metadata Storage" category. In the File menu, look for Save As… or Export….

To convert UFO, WOFF, PFB, GXF, AFM, F3F, SFD, WOFF2, PSF, TTF, TXF or OTF files to JFPROJ, try Microsoft Developer Tools or another comparable tool in the "Font Project Metadata Storage" category.



The JFPROJ 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 JFPROJ converter.