Default Apps
Set default apps by file type
Only for Mac
Free
Mac
Control which app opens your files. See your file types and their default apps in one window, and change it with a click.
Default Apps shows the file types on your Mac and the app that opens each one, all in one window. Pick a file type, choose a different app, and you're done. No more hunting through Get Info windows one file at a time.
• Browse file extensions, grouped into Documents, Images, Audio, Video, Archives, Code, Data, and Other
• See at a glance which app currently opens each type
• Group by application to see everything one app owns
• Search by extension, description, app name, or type identifier
• Change the default app with one click; macOS asks you to confirm
• Choose any installed app, including ones macOS doesn't suggest
• Sort by file type or application, navigate with the keyboard, reveal any app in Finder
• Choose which app opens links, for mailto:, https:, ssh:, and other URL schemes
Default Apps provides you with a one-stop solution for customizing default application preferences.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Letter Opener GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Letter Opener GmbH
- Size
- 2.1 MB
- Category
- Utilities
- Compatibility
Requires macOS 26.4 or later.
- Mac
Requires macOS 26.4 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Letter Opener GmbH