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Default Folder X vs Soulver

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Default Folder X

Default Folder X

Productivity

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.

Founder
Jon Gotow
Founded
1992
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Default Folder X →
Option B
Soulver

Soulver

Productivity

Notepad calculator for the rest of us.

Soulver lets you mix natural-language math with text — perfect for back-of-envelope math without leaving prose. Built by a solo Australian developer.

Founder
Zac Cohan
Founded
2004
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Soulver →

See more alternatives

Default Folder X alternatives →Soulver alternatives →