What is UnMHT?
UnMHT adds MHT file reading/writing support to Firefox. MHT (MHTML, RFC2557) is the webpage archive format to store HTML and images, CSS into single file.
UnMHT provides following features:
- Save webpage as MHT file.
- Save selection as MHT file
- Insert URL of the webpage and date you saved into saved MHT file.
- Save multiple tabs as MHT files at a time.
- Save multiple tabs into a single MHT file.
- Save webpage by single click into prespecified directory with QuickSave feature.
- Convert HTML files and directory which contains files used by the HTML into MHT file.
- View the MHT file saved by UnMHT, IE, PowerPoint, etc.
Not supported since Firefox 57 (Quantum).