ACTION File Extension

Automator Action
- File Type action
- Developer Apple
- Popularity
- Application Mac OS X Automator
- Category Developer Files
What is a ACTION file?
The ACTION file extension is linked to Automator Action and belongs to the Developer Files category, which includes 1166 files.
The Automator Action (ACTION) was developed by Apple, which created file format and 72 programs to work with them.
ACTION files are compatible with various operating systems, including Mac OS. To open a ACTION file, you can choose from 3 programs such as Mac OS X Automator, macOS X and macOS.
How to open a ACTION file?
If you cannot open a ACTION 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.
Mac OS X Automator, macOS X and macOS are recognized as the most popular software solutions for dealing with ACTION files. To set up the newest version of Mac OS X Automator on your device, simply go to the official Apple website. There you can download the edition compatible with every operating system.
Once installed, Mac OS X Automator will be set as the default program, and ACTION files will open automatically.
Set Mac OS X Automator to open ACTION by default
Setting a default program by file type in Windows
- Right click on your ACTION file, then select "Open with" and click "Choose another application";
- Find the Mac OS X Automator application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening ACTION files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired ACTION file to access the file’s context menu;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate Mac OS X Automator. Check the box next to "Always open in app" to set it as the default program.
How to edit a ACTION file?
Editing ACTION files requires installing professional software that lets you open and edit developer files. Online editors have more limitations compared to dedicated Automator Action programs.
Best ACTION editors in 2026
Considering the mentioned criteria, we have compiled a list of ACTION editors that may suit your needs.
| ACTION Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Mac OS X Automator | Apple | Mac OS | 4.2 out of 5 (41 review) |
Easy ACTION Troubleshooting
Certain problems with ACTION files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the steps to repair a damaged ACTION file?
Open the corrupted ACTION file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged developer files.
How do I know if my ACTION file is corrupted?
Corrupted ACTION developer files may show the following signs:
- Attempts to open the file result in errors or failed results;
- Editing the archive in Mac OS X Automator is accompanied by slow performance or delays;
- The file causes Mac OS X Automator or other programs to hang or crash during operation;
- Unexplained increase in ACTION file size;
- Error messages appear while working with the file;
What are the reasons behind Mac OS X Automator crash?
The likely cause of Mac OS X Automator crashing is lack of software updates. Install the latest updates available for Apple products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.




