Back to Home

Privacy Policy

Last Updated: March 2026

1. Information We Collect

Account Data

  • Username
  • Password (securely hashed, never stored in plain text)
  • License status

Device Data

  • Device identifier for license validation
  • Application version

Usage Data

  • Usage statistics
  • Error logs

2. How We Use Your Data

  • Provide and maintain the Software
  • Enforce license terms
  • Improve services

3. Data Storage

  • Account data stored securely with encryption
  • Local settings remain on your device only
  • All transmission encrypted

4. Data Sharing

We do not sell your data. We may share data only when required by law.

5. Data Retention

  • Account data: Until deletion
  • Usage logs: Limited retention period
  • License records: License duration

6. Your Rights

You may request access, correction, or deletion of your data.

7. Security

Industry-standard encryption and access controls.

8. Anonymous Usage Statistics

We collect anonymous counters: protocol usage, success rates, and error frequencies. No personal information, email addresses, passwords, or user identifiers.

  • Protocol usage counters
  • Success and error rate counters
  • Mail server reliability metrics
  • Application version

Used to monitor mail server compatibility and detect provider changes. You cannot be identified from this data.

By using Krantz, you acknowledge this Privacy Policy.