Privacy Policy
Last updated: 24 February 2026
Doubl ("Doubl", "we", "us", "our") provides an adaptive planning platform that helps users create realistic daily plans based on commitments, capacity, and motivation. This Privacy Policy explains how we collect, use, store, and protect personal data when you use:
- The Doubl website
- The Doubl web or mobile application
- Any related services (collectively, the "Service")
If you have questions, contact: privacy@doubl.ai
1. Data Controller
Doubl
Neustiftgasse 1070, Vienna, Austria
Email: privacy@doubl.ai
2. Personal Data We Collect
We collect only the data necessary to operate and improve the Service.
2.1 Account Information
- Email address
- Password (securely hashed)
- Login timestamps and security logs
- Account preferences
2.2 Profile & Planning Data
- Name (optional)
- Time zone
- Working days and availability settings
- Focus preferences
- Task entries you create
- Must / Want / Can inputs
- Planning decisions and adjustments
2.3 Optional Check-In Data
If you choose to use energy or mood tracking features, we may process:
- Energy levels
- Fatigue levels
- Mood indicators
- Self-reported capacity
- Task feedback
This data is used solely to improve your planning experience. Doubl is not a medical or diagnostic tool.
2.4 Calendar Integration Data
If you connect external calendars (e.g. Google or Microsoft), we may process:
- Event title
- Start and end time
- Event source
- Calendar category
Doubl does not modify your original calendar events. We may create a separate "Doubl" calendar for generated plans.
2.5 Technical Data
- IP address
- Device type
- Browser type
- Error logs
- Usage analytics (if enabled)
3. How We Use Your Data
We process personal data to:
- Provide the Doubl planning service
- Generate adaptive daily plans
- Sync connected calendars
- Improve performance and reliability
- Prevent fraud and abuse
- Communicate service-related updates
- Provide customer support
We do not sell your personal data.
4. Legal Basis (GDPR)
If you are located in the EU/EEA, we process data under:
- Contractual necessity – to provide the Service
- Legitimate interests – to secure and improve the Service
- Consent – for optional features (e.g. mood tracking, marketing emails)
- Legal obligations – where required by law
Where mood or energy tracking may qualify as sensitive data, processing is based on explicit user consent. You may withdraw consent at any time.
5. AI and Automated Processing
Doubl uses algorithmic and AI-based systems to:
- Suggest task prioritization
- Evaluate Must / Want / Can scoring
- Recommend adjustments
Users retain full control and can override all suggestions. If external AI providers are used to generate suggestions, data is transmitted only as necessary and under strict contractual safeguards. We do not allow providers to use personal data for model training where such options are available.
6. Data Sharing
We may share data with:
- Hosting and infrastructure providers
- Authentication and database providers
- Email delivery services
- Analytics providers (if enabled)
- Calendar providers (when you connect them)
All third parties act under data processing agreements where required. We do not sell personal data.
7. International Transfers
If data is transferred outside the European Economic Area, we use appropriate safeguards such as:
- Standard Contractual Clauses (SCCs)
- Adequacy decisions
- Additional security measures where necessary
8. Data Retention
We retain personal data:
- For the duration of your active account
- For up to 30 days after account deletion for recovery and compliance
- Logs are retained only as long as necessary for security
You may request deletion at any time.
9. Security
We implement appropriate technical and organizational measures, including:
- Encrypted data transmission (HTTPS)
- Encrypted storage of sensitive tokens
- Secure password hashing
- Access control and least-privilege policies
- Infrastructure monitoring
No system can guarantee absolute security, but we design Doubl with privacy and data minimization principles.
10. Your Rights (EU/EEA Users)
You have the right to:
- Access your personal data
- Correct inaccurate data
- Request deletion
- Restrict processing
- Object to processing
- Request data portability
- Withdraw consent
You may also file a complaint with your local data protection authority.
11. Cookies
We use:
- Essential cookies for authentication and security
- Optional analytics cookies (if enabled)
You can manage cookie preferences through your browser settings.
12. Children
Doubl is not intended for individuals under 16 years of age. We do not knowingly collect data from children.
13. Changes to This Policy
We may update this Privacy Policy from time to time. Material changes will be communicated via the Service.
14. Contact
Doubl
Email: privacy@doubl.ai
Support: support@doubl.ai