Settings
Appearance
Theme
Choose light, dark, or match your system.
Accent Color
Pick a color scheme to personalize the app's accent tones.
Preferences
Default Currency
Used by finance tools as the default selection.
Calculator Angle Mode
Default angle mode for the scientific calculator.
Decimal Places
Number of decimal places shown in results.
Unit System
Default unit system for the unit converter.
Data & Privacy
Your data stays local
Usabowl stores all preferences, favorites, and history on this device only. Nothing is sent to a server.
Backup & Restore
Export your data to a JSON file, or restore from a backup.
Recently Used
0 tools in your recent history.
Clear All Data
Erase all favorites, recents, and settings on this device. This cannot be undone.
About
Usabowl
A free, offline-first utility suite with calculators, converters, and everyday tools. All calculations run locally in your browser — no account, no tracking, no internet required.
Version 2.0.0