Privacy Policy

Product: HeaderGuard Pro (Chrome Extension) • Effective Date: November 2, 2026 • Publisher: AppStudio Desk

✓ Verified Compliant: Zero Data Selling • Local Storage Only

1. Overview & Single Purpose

HeaderGuard Pro is developed and published by AppStudio Desk. Its single, narrow purpose is to serve as a HTTP request and response header modifier, client hints simulator, and developer security testing tool..

2. Data Collection and Usage

HeaderGuard Pro does not collect, sell, or transfer personally identifiable information, browsing history, financial credentials, health data, or personal communications.

Local Data Storage: All settings and preferences are stored strictly locally on your browser device using the chrome.storage API. No browsing history, page contents, or personal data are ever transmitted to external servers.
Zero Tracking: We do not include third-party advertising trackers, keystroke loggers, or behavioral tracking scripts.
No Remote Code Execution: All scripts and execution bundles are packaged locally within the published package or Apps Script container in full compliance with Google Manifest V3 and Workspace Marketplace policies.

3. Payment Processing

Optional upgrades and subscription licenses are processed securely by PCI-DSS compliant third-party payment infrastructure (ExtensionPay and Stripe). AppStudio Desk never sees, stores, or accesses your credit card or billing details.

4. Third-Party Sharing Certification

AppStudio Desk certifies that:

We do not sell or transfer user data to third parties.
We do not use or transfer user data for purposes unrelated to the item's single purpose.
We do not use or transfer user data to determine creditworthiness or for lending purposes.

5. Support and Contact

If you have questions regarding this Privacy Policy or wish to request data assistance, please contact:

AppStudio Desk Support
Email: [email protected]
Support Portal: https://appstudiodesk.com/contact/
Address: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom