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Privacy Policy

Last updated: November 26, 2025

At Grammarlyze ("we", "our", or "us"), we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our Chrome extension and related services.

1. Information We Collect

1.1 Information You Provide

  • License Key: When you activate Grammarlyze, we store your license key locally in your browser to authenticate your access to our services.
  • Text Content: When you use our service, the text you submit for improvement is sent to our servers for processing. This text is processed in real-time and is not permanently stored.

1.2 Automatically Collected Information

  • Usage Data: We may collect anonymous usage statistics to improve our service, such as feature usage frequency and error reports.
  • Device Information: Basic browser and device information may be collected for compatibility and troubleshooting purposes.

2. How We Use Your Information

We use the information we collect to:

  • Provide and maintain our writing assistance service
  • Process and improve your text submissions
  • Verify your license and manage your subscription
  • Improve and optimize our service
  • Communicate with you about service updates or support requests

3. Data Processing and Storage

3.1 Text Processing

When you submit text for improvement, it is sent to our secure servers where it is processed using AI technology. Your text is:

  • Transmitted securely using HTTPS encryption
  • Processed in real-time and not permanently stored on our servers
  • Not used to train AI models or shared with third parties

3.2 Local Storage

The following data is stored locally in your browser:

  • Your license key (for authentication)
  • Extension preferences and settings

4. Third-Party Services

We use the following third-party services:

  • OpenAI: We use OpenAI's API to power our AI writing assistance. Your text is sent to OpenAI for processing. Please review OpenAI's Privacy Policy for more information.
  • LemonSqueezy: We use LemonSqueezy for payment processing and subscription management. Please review LemonSqueezy's Privacy Policy for more information.

5. Data Security

We implement appropriate technical and organizational measures to protect your information, including:

  • HTTPS encryption for all data transmission
  • Secure server infrastructure
  • Limited access to personal data
  • Regular security assessments

6. Your Rights

You have the right to:

  • Access: Request information about the data we hold about you
  • Deletion: Request deletion of your personal data
  • Correction: Request correction of inaccurate data
  • Portability: Request a copy of your data in a portable format
  • Opt-out: Uninstall the extension at any time to stop all data collection

7. Children's Privacy

Our service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

9. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

10. Consent

By using Grammarlyze, you consent to this Privacy Policy and agree to its terms.