Last Updated: November 29, 2024
Tab Lock Pro ("we", "our", or "the extension") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our Chrome browser extension.
Tab Lock Pro is designed with privacy as a core principle. We want to be clear about what we do NOT collect:
❌ No personal information - We don't collect names, emails, or contact details
❌ No browsing history - We don't track which websites you visit
❌ No tab content - We don't read or store what's in your tabs
❌ No passwords - Your master password never leaves your device
❌ No analytics - We don't use Google Analytics or similar services
❌ No tracking pixels - We don't track your behavior
❌ No cookies - We don't use cookies to track you
❌ No third-party data sharing - We don't sell or share any data
All data is stored locally on your device only using Chrome's storage API:
Master Password Hash - Your password is hashed using SHA-256 and stored locally (not the actual password)
Locked Tabs List - Tab IDs and URLs of tabs you've locked
Extension Settings - Your preferences (biometric toggle, auto-lock settings, etc.)
Pro License Key (if applicable) - Your license key for Pro features
Biometric Credentials - Stored securely by your device's operating system (Face ID/Touch ID)
All data is stored using chrome.storage.local API
Data never leaves your computer
Data is tied to your Chrome profile
Data is deleted when you uninstall the extension
Since all data stays on your device:
Master Password - Used to verify your identity when unlocking tabs
Locked Tabs - Used to maintain the list of tabs you want protected
Settings - Used to customize your experience (auto-lock timers, stealth mode, etc.)
License Key - Used to verify your Pro subscription status
When you purchase the Pro version:
Payments are processed by Gumroad (https://gumroad.com)
Gumroad has its own privacy policy: https://gumroad.com/privacy
We receive only your license key (no payment details)
We verify license keys with Gumroad's API
Only the license key is transmitted (no other data)
Verification happens once during activation
No ongoing tracking or data transmission
Tab Lock Pro requires certain permissions to function. Here's why:
Permission
Why We Need It
What We Do NOT Do
tabs
To lock/unlock tabs and manage tab states
We don't track your browsing
storage
To save your settings and locked tabs locally
We don't sync to cloud
alarms
For auto-lock timers (Pro feature)
We don't track time
activeTab
To interact with the current tab
We don't read content
<all_urls>
To inject lock screens on locked tabs
We don't access page data
We take security seriously:
✅ SHA-256 Hashing - Your password is hashed before storage
✅ WebAuthn Standard - Biometric data uses secure WebAuthn API
✅ Local Encryption - Chrome encrypts storage data
✅ No Cloud Storage - Everything stays on your device
✅ Open Source - Code available for security audit on GitHub
You have complete control over your data:
Access - All data is in chrome://extensions → Tab Lock Pro → Storage
Delete - Uninstall the extension to delete all data
Export - No need - everything is local already
Modify - Change settings anytime in the extension
Tab Lock Pro does not knowingly collect information from children under 13. Since we don't collect any data at all, the extension is safe for all ages.
We may update this Privacy Policy occasionally. Changes will be posted:
On this page
In the Chrome Web Store listing
In the extension's "About" section
The "Last Updated" date at the top will reflect any changes.
While Installed - Data remains on your device
After Uninstall - All data is automatically deleted by Chrome
No Backups - We don't maintain backups of your data
Tab Lock Pro works worldwide. Since all data is stored locally:
No data crosses borders
No GDPR concerns (no data collection)
No regional restrictions
Works offline completely
If you have questions about this Privacy Policy or Tab Lock Pro:
Email: eftekaramil@gmail.com
GitHub: Tab Lock Pro
Gumroad: Tab Lock Pro
Support: Through Chrome Web Store reviews
We believe in complete transparency:
Open Source - View our code on GitHub
No Hidden Features - What you see is what you get
Regular Updates - We'll inform you of any changes
User First - Your privacy is our priority
Tab Lock Pro complies with:
Chrome Web Store Developer Program Policies
General Data Protection Regulation (GDPR) - EU
California Consumer Privacy Act (CCPA) - USA
Other applicable privacy laws
Since we don't collect data, compliance is straightforward.
In Simple Terms:
🔒 Your data stays on your device
🚫 We don't track you
✅ We don't collect anything
🔐 Your privacy is guaranteed
💯 100% local storage only
By installing and using Tab Lock Pro, you acknowledge that you have read and understood this Privacy Policy.
Tab Lock Pro - Protecting your tabs AND your privacy
© 2024 Tab Lock Pro. All rights reserved.
This privacy policy was last updated on November 29, 2024. Check this page periodically for updates.