Stop Missing Payments.
Stop Chasing Clients.
Turn your QuickBooks and Xero invoices & bills into smart payment calendars with automated reminders.
Free forever • No credit card required • Setup in 30 seconds

Works seamlessly with
Everything you need to know.
Right when you need it.
Click any invoice or bill in your calendar and see the complete picture instantly—payment status, customer details, direct pay link, and your private notes. All in one place.

Live Status Updates
See if it's paid, overdue, or pending—synced in real-time from QuickBooks or Xero.
One-Click Payment
Direct payment link right in the popup. Your clients pay faster, you get paid sooner.
Customer Context
See customer details, invoice notes, and your private memos—no need to switch apps.
Reminders that arrive at the perfect time
Automatically detects client timezones and sends reminders at 8 AM their local time. 340% higher engagement rates.
- Automatic timezone detection from billing addresses
- Daylight saving time awareness
- Cultural sensitivity and local business hours


Always current, never outdated
Updates appear within 2 seconds across all calendars. Change a due date in QuickBooks? It updates everywhere instantly.
Works with your favorite calendar
Seamless integration with Google, Outlook, Apple Calendar, and any ICS-compatible app.


Clients never miss a payment
Share payment calendars with clients. They add it to their calendar and see due dates with one-click payment links.
"I love having payment dates on my calendar. I never miss a payment anymore, and I don't have to search for invoices."
— Calendrio Client
Everything you need to get paid faster
Powerful features that work together seamlessly
Automated Reminders
Set it and forget it. Reminders send automatically at the perfect time in each client's timezone.
Read-Only Access
We never modify your accounting data. Bank-level security with SOC 2 Type II certification.
Team Collaboration
Share filtered views with team members. Everyone sees what they need, nothing they don't.
Simple, transparent pricing
Start free, upgrade when you're ready
Pro
Billed annually ($96/year)
- Unlimited events
- Timezone intelligence
- Priority support
Enterprise
For accounting firms
- Everything in Pro
- White-label option
- Dedicated support
Ready to stop chasing payments?
Join 10,000+ businesses using Calendrio to get paid faster
No credit card required • Setup in 30 seconds • Cancel anytime