Privacy Policy
Effective Date: January 1, 2026
1. Introduction
Welcome to StopDoubleBookings.com (“we,” “our,” or “us”). We are committed to protecting your privacy and handling your data responsibly.
This Privacy Policy explains how we collect, use, store, and protect information when you use our website and calendar synchronization services, including integrations with Google Calendar, Microsoft Outlook / Microsoft 365, and HubSpot.
By using StopDoubleBookings.com, you agree to the practices described in this Privacy Policy.
2. Information We Collect
Calendar Data
When you connect your calendars, StopDoubleBookings accesses only the minimum calendar data required to perform synchronization, including:
Event titles
Event start and end times
Availability / busy status
Event identifiers and metadata required for syncing
This data may be sourced from:
Google Calendar (Google Workspace)
Microsoft Outlook / Microsoft 365 (Microsoft Graph API)
Account Information
When you sign up or authenticate using Google, Microsoft, or HubSpot, we may collect:
Email address
Account identifiers
OAuth access tokens and refresh tokens required to maintain secure connections
Usage & Technical Information
We may collect limited technical information such as:
IP address
Browser type
Device and operating system
Log and diagnostic data
This data is used solely to operate, secure, and improve the service.
3. How We Use Your Information
We use collected information only for the following purposes:
Synchronizing events across connected Google and Outlook calendars
Preventing scheduling conflicts and double bookings
Maintaining accurate availability across platforms
Providing customer support and service communications
Monitoring performance, reliability, and security
Complying with legal and regulatory requirements
We do not use calendar data for advertising, profiling, or marketing purposes.
4. Google API Services – Limited Use Disclosure
StopDoubleBookings’ use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements.
Specifically:
Google user data is used only to provide and improve calendar synchronization features
Google user data is not sold or used for advertising
Google user data is not shared with third parties except as necessary to operate the service or comply with legal obligations
5. Microsoft API & Outlook Data Use
StopDoubleBookings uses Microsoft Graph APIs to access Outlook and Microsoft 365 calendar data.
Data is accessed only with explicit user consent
Data is used solely to synchronize calendar events
Data is not used for advertising or marketing
Access tokens are securely stored and managed
Our use of Microsoft data complies with Microsoft API and AppSource policies.
6. HubSpot Data Use
When connected to HubSpot:
StopDoubleBookings accesses only the objects, properties, or scopes explicitly authorized by the user
Data is used strictly to support calendar synchronization, automation, or operational features initiated by the user
HubSpot data is not sold, shared for advertising, or used beyond the app’s documented functionality
7. How We Share Your Information
We do not sell personal data. Information is shared only in the following limited cases:
Service Providers
We may share data with trusted service providers (such as hosting, monitoring, or support tools) who are contractually required to protect your data and use it only for service delivery.
Legal Obligations
We may disclose information if required to do so by law, regulation, or valid legal process, or to protect the rights, safety, and security of users and our service.
8. Data Security
We implement industry-standard administrative, technical, and organizational safeguards to protect your data against unauthorized access, alteration, disclosure, or destruction.
While we take strong security measures, no system can be guaranteed to be completely secure.
9. Data Retention & Deletion
Calendar and account data is retained only as long as necessary to provide the service
Disconnecting a Google, Microsoft, or HubSpot account revokes access and triggers data cleanup within a reasonable timeframe
Deleting your StopDoubleBookings account removes associated stored data, subject to legal and operational requirements
10. Your Rights & Controls
You have the right to:
Access, update, or delete your data
Revoke Google, Microsoft, or HubSpot permissions at any time
Request data deletion or assistance with privacy concerns
To exercise your rights, contact us at:
11. Third-Party Links
12. Changes to This Privacy Policy
We may update this Privacy Policy periodically. Updates will be posted on this page with a revised effective date. Continued use of the service constitutes acceptance of the updated policy.
13. Contact Information
For questions, concerns, or privacy requests, contact us at:
Website: https://stopdoublebookings.com
By using StopDoubleBookings.com, you acknowledge and agree to this Privacy Policy.