XSLT File Extension
XSL Transformation Format
- File Type xslt
- Popularity
- Application XSLT Editor
- Category Text Files, Developer Files, Web Files
- Format XML
What is a XSLT file?
The XSLT extension is used by XSL Transformation Format and falls under the categories of Text Files, Developer Files and Web Files, covering 1764 files.
XSLT files are supported by Mac OS, Linux and Windows. There are 7 programs available to open a XSLT file, including popular tools like Sublime Text, Gedit and XSLT Editor.
MIME types
- application/xslt+xml
- text/xml
Programs that support XSLT files
How to open a XSLT file?
If you are having trouble opening a XSLT file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with XSLT files are Sublime Text, Gedit and XSLT Editor. To install the current version of XSLT Editor, go directly to the official Altova website. The universal package for all operating systems is available there.
After setup, the operating system should recognize XSLT files and link them with XSLT Editor.
Setting XSLT Editor as default XSLT viewer
Changing the default program in Windows
- Right-click on your XSLT file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose XSLT Editor from the available applications listed in the pop-up window to set it as the default application to open your XSLT 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 XSLT file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate XSLT Editor. Check the box next to "Always open in app" to set it as the default program.
How to edit a XSLT file?
To edit XSLT files, you need to install specialized software that allows you not only to open but also to modify text files. Online XSLT editors usually provide fewer features than software created specifically for XSL Transformation Format.
Best XSLT editors in 2026
Based on your described criteria, here is a list of available XSLT editors.
| XSLT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| TextEdit | Apple | Mac OS | 4.8 out of 5 (40 reviews) |
| XSLT Editor | Altova | Windows | 4.7 out of 5 (43 reviews) |
| Gedit | GNOME | Linux | 4.6 out of 5 (38 reviews) |
| 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) |
| Adobe Dreamweaver | Adobe | Windows, Mac OS | 4.5 out of 5 (38 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Tips and tricks to solve problems with XSLT files
XSLT files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my XSLT file is damaged?
Corrupted XSLT text files may have one or more of the following symptoms:
- File hangs or crashes in XSLT Editor or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in XSLT file size;
- Poor performance when editing a file in XSLT Editor;
Why does XSLT Editor crash or shut down frequently?
The absence of software updates can cause XSLT Editor to crash. It is recommended to install the latest available updates for Altova 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.
Is there any specific software or utility that can help repair a damaged XSLT file?
Start a data recovery program and open the damaged XSLT file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted text files.