iCal Feed Validator
Validate your iCal / .ics feed for RFC 5545 compliance, booking overlaps, and hospitality best practices. Perfect for BnB owners, property managers, and PMS developers.
We fetch the URL server-side. No CORS issues. Your feed URL is not stored.
What we check
RFC 5545 Compliance
- VCALENDAR container & VERSION
- PRODID identification
- Line endings (CRLF)
- Event UIDs & uniqueness
- DTSTAMP properties
- Date ordering (start < end)
Hospitality Checks
- Booking overlaps & double bookings
- Same-day turnovers
- Missing event summaries
- Ongoing / open-ended bookings
- Past vs future event balance
- Average stay duration
Feed Health (URL only)
- Content-Type: text/calendar
- HTTPS encryption
- Response time
- Cache-Control headers
- Character encoding