Works with the tools you already use

Seamless integration with your accounting software and favorite calendar apps

Accounting Platforms

Real-time sync with your financial data

QuickBooks OnlinePopular

QuickBooks Online

Full real-time synchronization with QuickBooks Online. Updates appear within 2 seconds.

Invoices & bills sync
Real-time updates
Read-only access
30-second setup
Connect QuickBooks
XeroPopular

Xero

Complete integration with Xero accounting platform. Instant synchronization.

Invoices & bills sync
Real-time updates
Read-only access
30-second setup
Connect Xero

Calendar Platforms

Sync with your favorite calendar app

Google Calendar

Google Calendar

Full two-way sync with Google Calendar and Google Workspace

Learn more
Outlook Calendar

Outlook Calendar

Seamless integration with Outlook and Microsoft 365

Learn more
Apple Calendar

Apple Calendar

Native integration with Apple Calendar and iCloud

Learn more

Plus support for:

ThunderbirdICS+ Any ICS-compatible app

How Integration Works

Get started in 3 simple steps

1

Connect Your Accounting Software

Sign in with QuickBooks or Xero. Authorize Calendrio with read-only access. Takes 30 seconds.

2

Choose Your Calendar

Connect Google, Outlook, or Apple Calendar. Calendrio creates a dedicated "Payments" calendar.

3

Start Getting Paid Faster

Your invoices and bills appear as calendar events. Set up automated reminders. Share with clients.

Enterprise-Grade Security

Your data is safe with us

🔒

Read-Only Access

We never modify your accounting data

🛡️

Bank-Level Encryption

TLS 1.3 and AES-256 encryption

✓

SOC 2 Certified

Independently audited security

Ready to connect your accounts?

Setup takes 30 seconds. Start free today.

Start Free