CalFuse Features

Generate standard .ICS calendar files that work with all major calendar applications including Google Calendar, Apple Calendar, Microsoft Outlook, and more.

• ✓Compatible with all major calendar apps
• ✓Standard iCalendar format (RFC 5545)
• ✓Properly formatted for reliable imports

Create recurring events with custom frequencies. Perfect for regular meetings, classes, or any repeating schedule.

• ✓Daily, weekly, or custom frequency
• ✓Set start and end dates for the series
• ✓Properly formatted RRULE in .ICS output

Use CalFuse instantly without creating an account or installing any software. Your data stays on your device.

• ✓No account creation
• ✓No personal data collection
• ✓Privacy-focused design

Set precise start times and durations for your events. Choose from common duration presets or customize as needed.

• ✓24-hour time format support
• ✓Multiple duration presets (15m, 30m, 1h, etc.)
• ✓Timezone preservation in calendar files

Switch between light and dark themes based on your preference or system settings for comfortable use day or night.

• ✓Automatic system theme detection
• ✓Manual theme toggle
• ✓Optimized contrast for readability

Create events on any device with our fully responsive interface that works on desktops, tablets, and mobile phones.

• ✓Mobile-optimized interface
• ✓Works on all screen sizes
• ✓Touch-friendly controls