TriColumns
Social Networking
Only for Mac
Free
Mac
Three web pages. One focused window.
TriColumns is a lightweight column-based web browser for macOS. View timelines, notifications, dashboards, search results, and other frequently used pages together in a single window.
Key features
• Three equal-width columns that adapt when the window is resized
• A configurable URL for each column, preserved between launches
• Independent address, back, forward, and reload controls
• Shared cookies and website data within the app
• Image, video, and other file uploads
• Downloads, pop-up windows, and JavaScript dialogs
• Standard macOS editing shortcuts, including copy, paste, and select all
• Periodic refresh that pauses while you are typing, uploading, viewing a dialog, or playing media
TriColumns contains no advertising, analytics, or developer-operated tracking. Settings and website data are stored inside the app’s sandbox.
TriColumns does not share Safari cookies or browsing history. Websites displayed in the app remain subject to their respective terms of service and privacy policies.
TriColumns is not affiliated with or endorsed by X Corp.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Refined column controls and address fields for better readability.
• Added a Navigate menu and keyboard shortcuts for choosing columns, entering addresses, reloading, and browsing history.
• Added guidance for opening a website in an empty column.
• Improved Settings layout, keyboard navigation, and focus after an invalid address.
• Improved accessibility labels for navigation controls and address fields.
The developer, Ryo Fujita, 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
- Ryo Fujita
- Size
- 6.5 MB
- Category
- Social Networking
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English and Japanese
- Age Rating
16+
- 16+
- Frequent
Profanity or Crude Humor
Mature or Suggestive Themes
Infrequent
Cartoon or Fantasy Violence
Realistic Violence
Horror/Fear Themes
Medical Treatment information
Alcohol, Tobacco, Drug Use or References
Sexual Content or Nudity
Guns or Other Weapons
Contains
Unrestricted Web Access
Advertising
Messaging and Chat
User-Generated Content
Health or Wellness Topics
Social Media
- Copyright
- © 2026 Rio Fujita. All rights reserved.