Privacy Policy
Your data protection is our priority
Last Updated: November 2025
Introduction
ControlTab is a Chrome extension that enables browser automation through the Model Context Protocol (MCP). This Privacy Policy explains what data we collect, how we use it, and how we protect your information.
What Data We Collect
- • API keys (encrypted with AES-GCM 256-bit)
- • Workspace IDs you select
- • Tab IDs of controlled tabs
- • URLs and titles of active tabs
- • Tool permission preferences
- • Console logs (only when tools are used)
- • Network requests (fetch/XHR, only when tools are used)
How We Use Your Data
- • Authenticate you with your ControlTab account
- • Establish connections with your workspaces
- • Execute MCP commands you request
- • Enable remote browser control functionality
- • Improve extension performance and reliability
How We Protect Your Data
- ✓ AES-GCM 256-bit encryption for API keys
- ✓ Secure WebSocket connections (WSS in production)
- ✓ Authentication required for every request
- ✓ Data stored only locally in chrome.storage.local
- ✓ No third-party data sharing (except ControlTab backend)
Who We Share Data With
- → ControlTab Backend (https://b.controltab.io) - for command execution
❌ We NEVER sell your data to advertisers or third parties
Chrome Extension Permissions
Our extension requires these Chrome permissions to function:
storage
Save your API key and preferences locally
tabs
Access information about browser tabs
activeTab
Execute commands on the active tab
alarms
Enable automatic reconnection
Your Rights
⏱️ Data Retention
- • Local data: Stored until you uninstall the extension
- • Server data: Stored according to backend retention policies
- • API keys: Valid until you regenerate or revoke them
- • Workspace data: Deleted when you delete the workspace
Questions About Privacy?
If you have any questions or concerns about how we handle your data, please contact us:
This Privacy Policy may be updated from time to time. We will notify you of significant changes via email or extension notifications.
ControlTab