Click the "Select File" button above, and choose your JSO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert JSO to another file type
To convert JSO data files to another format, you need Visual Studio Code or other Developer software.
Convert a file to JSO
To convert other file formats to the "JSON Data File" file type, you need software like Visual Studio Code or a similar tool.
About JSO files
The .JSO file extension is an alternative or legacy extension for JavaScript Object Notation data files. These files store structured data objects using a lightweight, text-based format. Web developers and software engineers use them to transmit data between web applications and servers.
You can open and edit .JSO files using standard code editors like Visual Studio Code or Notepad++. Because they contain standard plain text, any basic text editor or web browser can open them.
The main disadvantage of the .JSO format is its strict syntax and lack of readability for non-technical business users. A single missing comma or bracket will corrupt the entire file structure. Furthermore, standard office tools cannot natively read this deeply nested data without complex parsing, making it incredibly frustrating to generate reports or perform data analysis.
To analyze this data in a spreadsheet, you must convert the .JSO file to tabular formats like CSV or XLSX. You can also convert it to XML for legacy enterprise system integration. Be aware that when converting deeply nested .JSO objects to a flat CSV, complex hierarchical data structures must be flattened, which can result in long column names or repeated data rows.
Because .JSO files rely on strict nesting rules, direct conversion to a spreadsheet often fails on standard converters. Just drag and drop your file onto convert.guru to identify the format, view its text structure, and convert it to supported tabular formats.
Convert.Guru analyzes your JSO file, detects the exact format, and lets you read the text inside.
If you want to convert JSO file to ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, LZMA, CAB, ACE, ARJ or LHA, you can use Visual Studio Code or similar software from the "Structured Data Storage" category. In the File menu, look for Save As… or Export….
To convert XXE, 7Z, Z, PAK, LHA, DEB, UUE, TAR, LZH, ZIP, PKG or RAR files to JSO, try Visual Studio Code or another comparable tool in the "Structured Data Storage" category.
The JSO 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 JSO converter.