All your events.
One calendar.
Calzine uses AI to turn confirmation emails, registrations, tickets, webinars, and booking notices into clean calendar events — synced automatically to Google Calendar.
Your schedule is scattered.
None of it's your fault.
Events arrive through a dozen different channels. Most never make it to your calendar. The ones that do are manually entered, incomplete, or duplicated.
Five steps from inbox
to organized schedule.
Calzine is the intelligence layer between your email and your calendar.
Connect Gmail
Secure OAuth. No passwords shared.
Detect events
Confirmations, tickets, bookings found.
Extract details
AI pulls time, link, location, and more.
Normalize & dedupe
Clean data. No duplicate entries.
Sync to calendar
Events land in Google Calendar.
APIs where available.
AI parsing where they're not.
Every event platform you use — Calzine handles them all.
See all integrations →“Calendar chaos isn’t caused by a bad calendar. It’s caused by fragmented event sources. Calzine fixes the source problem.”
One source of truth
for your week.
Not another calendar app. Not another inbox tool. The AI layer between your confirmations and your schedule.
Universal ingestion
Direct integrations where APIs exist, intelligent email parsing everywhere else. Nothing slips through.
AI normalization
Raw, messy confirmation emails become clean, structured calendar events. Titles cleaned. Timezones resolved. Join links surfaced.
Duplicate prevention
Three confirmation emails shouldn't mean three calendar entries. Calzine detects and eliminates duplicates automatically.
One source of truth
Your Google Calendar becomes the single place where everything lives — every meeting, booking, ticket, and appointment.
Built for anyone whose
inbox runs their week.
If your schedule is driven by confirmation emails, registrations, and bookings, Calzine was designed for you.
Busy professionals
Stop manually adding webinar links, booking notices, and meeting confirmations. Your calendar fills itself in.
Consultants & freelancers
Bring client calls, appointments, registrations, and scheduling links into one clean timeline.
Event attendees
Track Eventbrite, Meetup, conferences, and online sessions without opening five apps.
Families
Appointments, school notices, activities, and bookings in one place everyone can trust.
Frequent travelers
Flights, hotels, rental cars — all parsed from confirmation emails and placed on your calendar.
Teams
Shared routing rules and admin oversight for teams that need calendar coherence at scale.
Bring your events
into one place.
Join the waitlist and be first to know when Calzine opens.