Privacy Policy
Last updated: June 1, 2026
GuideFlow collects minimal information necessary to provide the service. When you use GuideFlow, we may collect: (a) Extension usage data including guide creation and playback statistics; (b) Website URLs where guides are deployed to enable guide matching; (c) Authentication information (email address) when you create an account; (d) Device information for extension update management.
Information We Collect
GuideFlow collects minimal information necessary to provide the service. When you use GuideFlow, we may collect: (a) Extension usage data including guide creation and playback statistics; (b) Website URLs where guides are deployed to enable guide matching; (c) Authentication information (email address) when you create an account; (d) Device information for extension update management.
How We Use Information
We use the collected information to: (a) Provide, maintain, and improve the GuideFlow service; (b) Match guides to websites for automatic guide suggestions; (c) Manage extension updates and version control; (d) Send administrative communications related to your account.
Data Storage and Security
GuideFlow stores data on secure servers with industry-standard encryption. Authentication tokens are hashed and stored securely. We implement reasonable security measures to protect against unauthorized access, alteration, disclosure, or destruction of your personal information.
Data Sharing
We do not sell, trade, or otherwise transfer your personal information to third parties. We may share anonymized, aggregated data for analytics purposes. We may disclose information when required by law or to protect our rights.
Cookies and Local Storage
GuideFlow uses Chrome's local storage API to cache guide data, projects, and authentication tokens locally in your browser. No third-party cookies are used. You can clear this data at any time through Chrome's extension settings.
Your Rights
You have the right to: (a) Access your personal data; (b) Request correction of inaccurate data; (c) Request deletion of your data; (d) Object to processing of your data. Contact us at the email addresses below to exercise these rights.
Children's Privacy
GuideFlow is not directed to children under the age of 13. We do not knowingly collect personal information from children. If we become aware that a child has provided us with personal information, we will take steps to delete such information.
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. Continued use of GuideFlow after changes constitutes acceptance of the updated policy.
Third-Party Services
GuideFlow may integrate with third-party services for functionality such as email delivery. These services have their own privacy policies governing the use of your information. We encourage you to review the privacy policies of any third-party services you interact with.
International Data Transfers
Your information may be transferred to and processed in countries other than your own. We take appropriate safeguards to ensure your information remains protected in accordance with this Privacy Policy and applicable data protection laws.
Contact Us
If you have questions about this Privacy Policy, please contact us at: znan7776@gmail.com (outside China) or guideflow@163.com (China including Hong Kong, Macau, Taiwan).