Extract text from iWeb theme templates (WEBTHEME)
To convert WEBTHEME themes to another format, you need Apple iWeb or other Web software.
To convert other file formats to the "Template Package" file type, you need software like Apple iWeb or a similar tool.
The .webtheme file is a proprietary theme template created by Apple iWeb, a discontinued WYSIWYG website builder that was part of the iLife suite. These files store website layouts, placeholder text, background images, and formatting instructions used to generate personal websites or blogs.
Opening a .webtheme file today is a massive challenge. Because Apple officially abandoned iWeb in 2011, the software is entirely incompatible with modern macOS systems. The format itself is a closed, proprietary macOS package bundle. It requires legacy hardware or a virtual machine running OS X Snow Leopard to open natively. You cannot open it in a modern web browser, and standard text editors will only show scrambled metadata.
To salvage the data, you must extract the internal assets rather than performing a direct 1:1 conversion. The best target formats are standard web files like HTML, CSS, PNG, or JPG, or packing the entire bundle into a ZIP archive. Standard online converters fail to process .webtheme files because they lack the logic to unpack legacy Apple packages.
This format is notoriously difficult to open or convert because only the original Apple iWeb software knows how to parse its proprietary layout instructions. Our analysis can often detect the supported underlying or embedded formats - like the raw images and XML data - making it possible to recover your lost assets even without the original software.
Convert.Guru analyzes your WEBTHEME file, detects the exact format, and lets you read the text inside.
If you want to convert WEBTHEME file to , you can use Apple iWeb or similar software from the "Website Theme Template" category. In the File menu, look for Save As… or Export….
To convert files to WEBTHEME, try Apple iWeb or another comparable tool in the "Website Theme Template" 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 WEBTHEME converter.