Tab Master Privacy, GetAddons.io

Professional browser extensions. Private, powerful, and free.

Product: TabMaster (Chrome Extension)
Effective date: February 20, 2026
Contact: [email protected]
Summary: TabMaster is a tab management extension that organizes browser tabs, saves sessions, and helps manage memory. The extension does not collect any personal data, does not transmit anything externally, and works completely offline. All features run locally in your browser.
1) What this extension doesTabMaster helps users organize browser tabs by domain, sleep inactive tabs to free up memory, save and restore named tab sessions, and move tabs between browser windows. All features run entirely in your browser with no external connections.2) Data we collectWe do not collect any personal data. The extension does not collect, transmit, or store:- Names, email addresses, phone numbers, or identifiers
- Passwords or authentication information
- Financial, health, location, or browsing history data
- Tab titles, URLs, or session names you create
- Memory usage data or system diagnostics
- Any user activity or tracking data
3) Tab sessions and local storageWhen you save a session, the tab URLs and session name are stored locally on your device using Chrome's built-in storage API. This data never leaves your browser and is never sent to any server. You can delete sessions at any time from within the extension.4) PermissionsThe extension requests the following Chrome permissions, each used strictly for core functionality:- tabs — to read tab titles, URLs, favicons, and activity state for display and management
- tabGroups - to group tabs by domain using Chrome's native tab group API
- storage - to save named sessions locally on your device
- alarms - to auto-save sessions periodically for crash recovery
- scripting - to measure JavaScript memory usage of tabs for display purposes
- windows - to move tabs between browser windows
The extension does not access your browsing history, make network requests, or communicate with external servers.5) Memory measurementThe extension measures JavaScript heap memory usage of tabs to display estimates in the popup. This measurement runs locally and the data is displayed only to you. It is never stored or transmitted.6) Third-party servicesThe extension does not integrate third-party analytics such as Google Analytics, Firebase, or Mixpanel and does not send usage events or telemetry to any third parties.Note: The Chrome Web Store may show aggregate installation and usage metrics to the developer in the Chrome Web Store dashboard. This store-side reporting is provided by Google and is separate from the extension's behavior.7) Remote codeTabMaster Pro does not load remote JavaScript or external code. All features are packaged locally with the extension. The extension works completely offline.8) Data sharing, selling, and transfersWe do not sell user data. We do not transfer user data to third parties. Since the extension does not collect any personal data, there is no data to share or sell.9) SecurityTabMaster Pro only reads tab metadata already available in your browser. It does not inject content into web pages, modify page content, or execute code on websites without user action. You remain in full control of your tabs at all times.10) Children's privacyThe extension is not designed to collect data from anyone, including children. We do not knowingly collect personal information from children or any users.11) Changes to this policyIf we change the extension in a way that affects privacy (for example, adding analytics, cloud sync, or network requests), we will update this policy and the Chrome Web Store disclosures. The "Effective date" at the top will reflect the latest version.Questions? Contact us at [email protected].


We build professional browser extensions that are completely free, respect your privacy, and work offline. No subscriptions, no data collection, no compromises. Just powerful tools that do exactly what they promise.


Professional Chrome extensions. Always free, always private.

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