JSON Config
Single file defines all your preferences. Human-readable, version-controllable, shareable.
Why macprefs?
Section titled “Why macprefs?”Drift Detection
See exactly what will change before applying. Plan before you commit.
Instant Rollback
Undo any change with one command. Every apply is automatically backed up.
Fast & Native
Pure Swift, universal binary. Process 100+ domains in under 10 seconds.
No Elevation
User-level preferences only. No sudo required, no system modifications.
CI/CD Ready
Headless mode for automation. Perfect for fleet management and testing. (Pro)
See it in action
Section titled “See it in action”Real examples of macOS preferences managed with macprefs:
Dock Configuration Auto-hide, tile size, minimize effects, and more
Finder Preferences Default view, file extensions, path bar settings
Keyboard Settings Key repeat, press-and-hold, function keys
Workflow Examples CI/CD, rollback, new machine setup patterns
Choose your tier
Section titled “Choose your tier”| Feature | Free | Pro |
|---|---|---|
| Price | $0 forever | $39 one-time Buy Now |
Apple domains (com.apple.*, NSGlobalDomain) | ✅ | ✅ |
| Plan, Apply, Rollback commands | ✅ | ✅ |
| Drift detection | ✅ | ✅ |
| Table output & interactive confirmation | ✅ | ✅ |
| Automatic backup on apply | ✅ | ✅ |
JSON export format (--format json) | — | ✅ |
Headless mode (--yes) for CI/CD | — | ✅ |
--filter, --run-id, --baseline flags | — | ✅ |
| Semantic exit codes (exit 2 = drift) | — | ✅ |
| Third-party app domains | — | 🔜 Coming Soon |
Free tier is a complete tool — use it as long as you like, no strings attached.
Pro tier unlocks automation and advanced features for power users and teams.
Quick Install
Section titled “Quick Install”brew install jmcombs/macprefs/macprefsReady to take control of your Mac preferences? Check out the Quick Start guide to get up and running in minutes.