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Locksy - Tab Locker & Password Protection

Unknown
★ 35 • Updated Aug 27, 2026, 03:16 PM

Locksy is a browser extension that provides password protection and automatic locking for browser tabs, allowing users to secure sensitive content such as banking login pages, client files, and private emails.

Use Cases ▼
01

Lock banking or financial tabs when away from the desk

02

Protect client files and sensitive documents in the browser

03

Auto-lock email tabs after inactivity

04

Schedule tab locking during specific work hours

05

Secure entire domain groups with persistent protection

06

Prevent snooping on open tabs using blur and stealth modes

07

Use hotkeys to instantly lock active tabs or all tabs

What Problem It Solves ▼

Locksy solves the problem of unprotected browser tabs that remain visible and accessible during the workday. It adds encryption and automatic locking directly within the browser, ensuring that sensitive information stays private even when the user is away from their desk or when unauthorized persons access the device.

Key Features ▼
✓

Military-grade PBKDF2 encryption for locked tabs

✓

100% offline operation with no tracking

✓

Supports multiple major browsers

✓

Free tier available with core features

✓

Auto-lock and scheduling features for convenience

Overview

Locksy is a browser extension that provides password protection and automatic locking for browser tabs, allowing users to secure sensitive content such as banking login pages, client files, and private emails. It uses PBKDF2 encryption to protect locked tabs and operates entirely offline, meaning no tracking or data transfer occurs while tabs are secured. The extension supports a range of major browsers including Chrome, Edge, Firefox, Brave, Opera, and other Chromium-based browsers.

Full Description ▼

Locksy offers multiple security features such as auto-locking tabs after inactivity, scheduling locks for specific hours, instant locking with hotkeys, and domain-wide protection. The newer versions include Privacy Blur Shield, which masks passwords and card details, weekly privacy reports, startup session guarding, and webcam intruder alerts. It also allows users to hide or disguise locked tabs, adding an extra layer of stealth. The extension is available in a free tier with core features and a paid Pro tier with expanded capabilities, such as unlimited domain locks and advanced biometric prompts.

Pros & Cons

Pros

+

Military-grade PBKDF2 encryption for locked tabs

+

100% offline operation with no tracking

+

Supports multiple major browsers

+

Free tier available with core features

+

Auto-lock and scheduling features for convenience

Cons

−

Pricing model is not clearly stated on the homepage

−

Safari support not yet available

−

Biometric unlock limited on free tier

−

Some advanced features require Pro version

−

Limited to browser context, not full device security

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