Privacy & Security

Your calendar data belongs to you. We built Supercal with privacy at its core.

Privacy-First Architecture

Built from the ground up with privacy as a core principle, not an afterthought.

  • •No tracking or surveillance
  • •Minimal data collection
  • •No third-party analytics
  • •No advertising or data selling
  • •Privacy by design and default

Self-Hosted Option

Deploy Supercal on your own infrastructure for complete data control.

  • •Your data never leaves your servers
  • •Full control over data retention
  • •No dependency on external services
  • •AGPL open source license
  • •Audit the entire codebase

Data Minimization

We only collect and store the minimum data necessary for functionality.

  • •Only store calendar availability
  • •No personal data unless required
  • •Automatic data cleanup
  • •Configurable retention policies
  • •Right to deletion honored

Security Best Practices

Enterprise-grade security protecting your scheduling data.

  • •OAuth 2.0 for calendar access
  • •End-to-end encryption option
  • •TLS/SSL for all connections
  • •Regular security audits
  • •Vulnerability disclosure program

GDPR Compliance

Fully compliant with GDPR and other privacy regulations.

  • •GDPR compliant by design
  • •Data processing agreements
  • •Right to access and portability
  • •Right to deletion
  • •Privacy impact assessments

Transparent Practices

Open about our practices and policies.

  • •Open source codebase
  • •Public privacy policy
  • •No hidden data collection
  • •Clear terms of service
  • •Regular transparency reports

Self-Hosted for Maximum Privacy

Deploy Supercal on your own infrastructure for complete control.

Complete data sovereignty
No vendor lock-in
Unlimited users and calendars
Custom security policies
Air-gapped deployment option
Integration with existing infrastructure
No recurring cloud costs
Full audit capability

Privacy Comparison

FeatureSupercalOthers
Self-hosted optionYes (free)Rare
Open sourceAGPLUsually no
Data ownershipFull controlLimited
Tracking/AnalyticsNoneCommon
GDPR complianceBy designVaries

Questions about privacy or security?

Contact us to learn more about our privacy practices and security measures.