FCGI Converter

Extract text from FCGI files


Drop or upload your .FCGI file

How to extract text from your FCGI file

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

Convert FCGI to another file type

To convert your FCGI file to another format, you need Apache HTTP Server or other Developer software.

Convert a file to FCGI

To convert other file formats to the "Web Server Script" file type, you need software like Apache HTTP Server or a similar tool.


About FCGI files

A .FCGI file is a server-side script or executable that adheres to the FastCGI protocol, a variation of the Common Gateway Interface (CGI) designed to reduce overhead by keeping the process alive between requests. Unlike standard CGI scripts that start and stop for every web request, .FCGI files remain in memory, offering significantly higher performance for high-traffic web applications. These files can be written in various languages, including Perl, Python, C++, or Ruby, and serve as the bridge between a web server (like Apache HTTP Server or Nginx) and dynamic content generation.

For most users, encountering a .FCGI file on a local computer is the result of a server misconfiguration - where the browser downloads the script instead of the server executing it and sending the resulting HTML. Opening these files is challenging because they are often technically distinct: some are plain text scripts (readable in a text editor), while others are compiled binary executables (ELF format) that cannot be viewed directly. They are dependent on a specific server environment and will not run by double-clicking in Windows or macOS. For inspection or debugging, the most practical workflow is converting text-based .FCGI files to TXT to view the source code safely, or identifying the underlying language (e.g., converting to PY or PL) for editing in an IDE like VS Code.

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

Users also converted PDF, BIN, VC and TCL files.


FAQ

If you want to convert FCGI file to HTML, HTM, CSS, JS, PHP, ASP, ASPX, JSP, JSPX, PY, RB or PL, you can use Apache HTTP Server or similar software from the "Server-side Web Scripting" 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 FCGI, try Apache HTTP Server or another comparable tool in the "Server-side Web Scripting" category.



The FCGI 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 FCGI converter.