ASP File Extension

Programs that support ASP files

• Windows ¹²
• Mac OS ⁹
• Linux ⁷

Windows

• Microsoft Visual Studio
• Sublime Text
• Adobe Dreamweaver
• Notepad++
• ASP.NET
• Microsoft Internet Information Services
• Opera Browser
• ASPMaker
• Firefox
• Microsoft Edge
• Google Chrome
• Internet Explorer

Mac OS

• Microsoft Visual Studio
• Adobe Dreamweaver
• TextEdit
• Coda
• WebsitePainter
• Safari
• Google Chrome
• Firefox
• Opera Browser

Linux

• Microsoft Visual Studio
• GNU Emacs
• Gedit
• Opera Browser
• Firefox
• Google Chrome
• Konqueror

How to open a ASP file?

If you’re having difficulty opening a ASP file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

Microsoft Visual Studio, Adobe Dreamweaver and Sublime Text stand out as the preferred programs to manage ASP files effectively. To install the latest version of Sublime Text on your computer, visit the Sublime HQ Pty website where you can download the version available for all operating systems.

After installation, your operating system should automatically open ASP files with Sublime Text.

Set Sublime Text as the default ASP handler

Choose an app to open a file on Mac

1. Right click or use Control + left click on the desired ASP file to launch the file options menu;
2. Choose "Open in Application" and click "Other";
3. Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
4. In this menu, select "All Programs", then find Sublime Text and check the box next to "Always open in the application."

Set default programs for Windows

1. Start by right-clicking on your ASP file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
2. In the pop-up window, find and select the Sublime Text application from the available options;
3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening ASP files.

Convert files to and from ASP

If you have trouble working with a ASP file, try converting it to TEX or similar web files.

Be aware that converting a ASP file may reduce some features, but you can usually revert it to the original format.

Convert ASP to other file formats

• ASP to TEX

Converting Files to ASP Format

• HTML to ASP

Effective solutions for ASP file problems

There are some common issues with ASP files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.

How to edit a ASP file?

To make changes to ASP files, you need specialized software that allows both opening and editing the web files. Online ASP editors offer fewer capabilities than applications optimized for Active Server Page.

Best ASP editors 2026

Based on these criteria, we have prepared a list of available ASP editors.