Locksy: Tab Locker & Password Protection
Lock tabs you don’t want others to see · Browser Extension
Locksy is a browser extension that allows users to password-protect any tab instantly using military-grade SHA-256 + salt encryption, ensuring complete offline security with no data leaving the device. It is compatible with all Chromium browsers, including Chrome, Edge, Brave, Opera, and Vivaldi, and is free to use without any premium tiers or subscriptions. Locksy is designed for privacy, offering open-source code, zero tracking, and no data collection, making it ideal for shared computers, coworking spaces, and protecting sensitive information. Users can lock tabs with a single click, and the latest version includes enhanced security with cryptographic salting to prevent rainbow table attacks.