What is Default Folder X?

Answer

About Default Folder X

Default Folder X is open and save dialogs, supercharged.

Open and save dialogs, supercharged. Default Folder X enhances every macOS open/save dialog with recent files, favorites, and tagging — solo-developed by St. Clair Software since 1992.

Source

This answer is drawn from the Default Folder X listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Default Folder X listing.

Other questions about Default Folder X

• Who founded Default Folder X?

  Default Folder X was founded by Jon Gotow.

• When was Default Folder X launched?

  Default Folder X launched in 1992.