JSPX File Extension
XML Java Server Page
What is a JSPX file?
XML Java Server Page, identified by the JSPX extension, is a Web Files type and includes 283 files.
The XML Java Server Page (JSPX) was developed by Eclipse Foundation, which created file format and 4 programs to work with them.
JSPX file support extends to various operating systems, including Windows, Linux and Mac OS. To open a JSPX file, you can choose from 12 programs such as Chromium, Atom and Sublime Text.
Programs that support JSPX files
How to open a JSPX file?
If you cannot open a JSPX file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
When it comes to opening and working with JSPX files, Chromium, Atom and Sublime Text are the top choices for users. If you want the most recent release of Firefox, head over to the Mozilla site and download the version designed to run on all platforms.
After installation, your operating system should automatically open JSPX files with Firefox.
Setting Firefox as default JSPX viewer
Changing Default Programs in Windows
- Right click on your JSPX file, then select "Open with" and click "Choose another application";
- Choose Firefox from the available applications listed in the pop-up window to set it as the default application to open your JSPX file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired JSPX file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find Firefox and check the box next to "Always open in the application."
Tips and tricks to solve problems with JSPX files
There are some common issues with JSPX files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.
What Causes Firefox to Crash Frequently?
The likely cause of Firefox crashing is lack of software updates. Install the latest updates available for Mozilla products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
How can I restore a damaged JSPX file?
Open the corrupted JSPX file in a recovery program and select the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged web files.
How do I know if my JSPX file is corrupted?
Common indications of damaged JSPX web files are:
- The file shows errors when trying to open it or does not open completely;
- Editing the archive in Atom results in slow or unresponsive behavior;
- Opening or processing the file in Firefox or other programs causes instability or crashes in the program;
- Unexpected expansion of the total size of the JSPX file;
- Error messages appear while working with the file;
How to edit a JSPX file?
To edit JSPX files, it is essential to install software that supports not only viewing but also editing the web files. Online JSPX editors provide limited functionality compared to full-featured software for XML Java Server Page.
List of Top JSPX editors 2026
Based on these criteria, we have prepared a list of available JSPX editors.
| JSPX Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Notepad++ | Notepad++ Team | Windows | 4.6 out of 5 (37 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Convert to and from JSPX
If working with a JSPX file is challenging, one solution is to convert it to formats like PDF or other supported formats.
Keep in mind that converting a JSPX file may introduce some limitations, but the original format can often be restored.