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.