1. Overview
Cleer is an AI-powered desktop application developed by ARCHONIC that assists users with learning, homework, and productivity.
This Privacy Policy explains how we collect, use, store, and protect your information when you use Cleer.
By using Cleer, you agree to the practices described in this policy. If you do not agree, do not use the application.
2. Information Stored
2.1 Account Information
- Email address
- Encrypted password (hashed; never stored in plain text)
- Authentication and session tokens
- Account metadata (creation date, last login, status)
2.2 Google Account Information (Optional)
If you choose Google sign-in, we may access:
- Email address
- Name, profile photo, and locale (if permitted)
- OAuth access and refresh tokens
- Google Drive, Docs, Sheets, and Classroom data only when explicitly authorized
You may revoke Google access at any time through your Google account.
2.3 Chat & AI Interaction Data
- Prompts, questions, and AI responses
- Conversation history
- User preferences and settings
- Saved "memories" used to personalize responses
We don't collect this data. This may be subject to change.
2.4 Educational Content
- Flashcards
- Quizzes
- Research bundles
- Notes and saved study materials
2.5 Usage & Diagnostic Data
- Feature usage statistics
- AI token usage (for optimization and cost control)
- Error logs and crash diagnostics
2.6 Device & Technical Data
- Operating system and app version
- Local application logs
- Screenshots only when explicitly provided by the user (stored locally)
3. How We Use Your Information
We do not collect your PERSONAL information. This may be subject to change. We do collect data usage (such as tokens).
4. Data Storage & Security
OAuth tokens are encrypted at rest.
4.2 Cloud Storage
- Data is stored in Cloudflare D1 databases and R2 object storage
- All data is encrypted in transit using HTTPS/TLS
4.3 Security Practices
- Industry-standard encryption and access controls
- Limited internal access on a need-to-know basis
- Regular security reviews and updates
No system is perfectly secure, but we actively work to protect your data.
5. Third-Party Services
5.1 AI Providers
- Cleer uses Claude AI (Anthropic) via a Cloudflare Worker proxy
- Cleer uses Gemini AI (Google) via a Cloudflare Worker proxy
- Cleer uses Grok AI (SpaceXAI) via a Cloudflare Worker proxy
- Chat data is transmitted only to generate responses
- Conversations are not used for model training without explicit consent
5.2 Cloudflare
- Used for authentication, API proxying, and database storage
- Subject to Cloudflare's own privacy policy
5.3 Google APIs
- Accessed via OAuth 2.0
- Limited strictly to permissions you grant
- Governed by Google's privacy policy
6. Data Sharing
We do not sell or rent your personal data.
We don't even collect your data. This is subject to change anytime.
7. Your Rights & Controls
You may revoke Google permissions at any time through your Google account settings.
Requests can be made through the app or by contacting us.
8. Children's Privacy
Cleer is not intended for users under 13.
9. Data Retention
- Data is retained while your account is active
- Deleted accounts are permanently removed within 30 days
- Backup data may persist for up to 90 days for disaster recovery
10. International Data Transfers
Your data may be processed outside your country of residence. By using Cleer, you consent to these transfers.
11. Policy Updates
We may update this Privacy Policy periodically. Changes will be communicated via the website.
Continued use of Cleer constitutes acceptance of updates.