Mozilla Installer Package
Mozilla
Plugin Files
mime-type/not-avalible
10/10/2021
To edit XPI file, we strongly recommend installing software that works with XPI files. Of course, there are probably XPI Online Editors available, but none of them will be able to provide such a wide range of available options as dedicated software.
The installation of the program that supports the XPI file does not guarantee that the file can be edited. Click here for more information on XPI file extension
This is definitely the surest way. Choose one of the programs that support the XPI file extension, open your file and check the editing options. The most proven method is to download the installer from the developer's website. You will find links to the software developers' websites on the subpage of each program. List of sample programs supporting the XPI file below.
And here is the full list of programs supporting the XPI file
Most of the file formats are simply text format saved under a different extension - so you can open them e.g. with Windows Notepad However, it's dangerous, you can permanently damage your XPI file. When you save the changes, you may no longer open the XPI file. For this reason, try to use software created to edit XPI files.
It seems that one of the software on the list must be able to edit the XPI files. Use other options if you still haven't found a way to edit XPI. Below are tools that allow you to edit XPI online files.
Free Online File Edit Service
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