JWT Converter

Extract text from JWT files


Drop or upload your .JWT file
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How to extract text from your JWT file

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

Convert JWT to another file type

To convert your JWT file to another format, you need Postman or other Developer software.

Convert a file to JWT

To convert other file formats to the "Authentication Token" file type, you need software like Postman or a similar tool.


About JWT files

A .jwt file stores a JSON Web Token, an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. These files are essential for authentication and information exchange in modern web development, particularly for Single Sign-On (SSO) scenarios. However, the raw .jwt format is practically useless for human inspection; it consists of three Base64Url encoded strings separated by dots (Header, Payload, and Signature). Attempting to open a .jwt file in a standard text editor like Microsoft Notepad or Apple TextEdit displays an unreadable, alphanumeric blob rather than the actual data structure. This makes debugging specific claims - such as checking the exp (expiration time) or scope (permissions) - frustratingly opaque without specialized tools. Furthermore, because these tokens are often generated programmatically and stored in local storage or HTTP headers, dealing with them as standalone files often signals a need for archiving, debugging, or forensic analysis. To make sense of the data, you should convert or decode the .jwt file into a formatted JSON file to view the structured claims, or a TXT file for simple logging. For documentation purposes, converting the decoded payload to PDF ensures the snapshot of the token's state is preserved.

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

Users also converted JPG, TXT, XML, PDF, TOK, TKN, JSON and PEM files.


FAQ

If you want to convert JWT file to JSON, PEM, HTML, HTM, CSS, JS, PHP, ASP, ASPX, JSP, JSPX or PY, you can use Postman or similar software from the "Secure Information Exchange" category. In the File menu, look for Save As… or Export….

To convert RSS, CSS, CGI, SITEMAP, PL, WEBMANIFEST, JSON, JS, XML, HTML, ICO or HTM files to JWT, try Postman or another comparable tool in the "Secure Information Exchange" category.



The JWT 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 JWT converter.