Extract text from AppleScript Editor plug-ins (SEPLUGIN)
To convert SEPLUGIN plug-ins to another format, you need Apple Script Editor or other Plugin software.
To convert other file formats to the "macOS Application Plugin" file type, you need software like Apple Script Editor or a similar tool.
A .seplugin file is an extension package used by the Apple Script Editor (formerly AppleScript Editor) on macOS to add custom features or tools to the scripting environment. Users manage and install these files directly within the macOS operating system.
The main disadvantage of the .seplugin format is its strict platform lock-in. It is completely useless on Windows or Linux systems. Furthermore, macOS displays these as single files, but they are actually hidden folder structures (known as packages) containing compiled code, localized resources, and PLIST configuration files. This makes them frustrating to share, inspect, or manage outside of a Mac.
Because it is an application extension and not a standard media document, traditional file converters always fail to process it. You cannot natively convert a software plugin into a PDF or JPG. The most practical workaround is extracting the package to ZIP for archiving, or extracting the internal TXT and PLIST files to read the code.
This format is difficult to open or convert online because it contains application-specific binary data intended only for the Apple Script Editor. Standard converters cannot parse macOS packages.
Convert.Guru analyzes your SEPLUGIN file, detects the exact format, and lets you read the text inside.
If you want to convert SEPLUGIN file to , you can use Apple Script Editor or similar software from the "AppleScript Editor Extension" category. In the File menu, look for Save As… or Export….
To convert files to SEPLUGIN, try Apple Script Editor or another comparable tool in the "AppleScript Editor Extension" category.
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 SEPLUGIN converter.