Privacy

Browser Lock Chrome Extension — Password Protect Your Browser

Browser Lock Chrome Extension — Password Protect Your Browser

What It Does

OneBuddy's Browser Lock lets you password-protect all open Chrome tabs with a single click from the Chrome side panel. Your password is hashed using SHA-256 encryption and stored securely — it is never saved in plain text anywhere. Set auto-lock to trigger automatically after a configurable period of inactivity, ensuring your browser stays protected even if you forget to lock it manually. Customize the lock screen appearance to match your preference while maintaining full security. When locked, all tab content is completely hidden and replaced with the lock screen — not just minimized or obscured — and content is restored only after the correct password is entered.

Why It's Better Than Standalone Extensions

Standalone browser lock extensions like LockPW or Tab Lock do one thing and add to your already-crowded extension bar. OneBuddy includes browser lock as part of a complete privacy suite with ad blocking, tracker blocking, privacy blur, and encrypted messaging — plus productivity and wellness tools. By consolidating your browser lock with 13 other features, you save Chrome memory and reduce extension clutter. Unlike LockPW, which is a single-purpose tool, OneBuddy's browser lock integrates with privacy blur so you can both blur sensitive content and lock your tabs for layered protection. Everything is free with SHA-256 password security.

Feature Breakdown

One-Click Lock

Lock all tabs instantly with a single click from the side panel.

SHA-256 Password Hashing

Your password is hashed with SHA-256 — never stored in plain text.

Auto-Lock

Automatically lock tabs after a configurable period of inactivity.

Custom Lock Screen

Personalize the lock screen appearance while maintaining security.

Tab Content Hidden

All tab content is completely hidden while locked — not just minimized.

Quick Unlock

Enter your password to instantly restore access to all tabs.

Key Benefits

Protect your browser when stepping away from your desk
SHA-256 encryption keeps your password secure
Auto-lock prevents accidental exposure
Custom lock screen adds personalization
Part of a complete privacy suite — not a standalone tool

Who Uses This

Office workers protecting tabs during lunch breaks
Remote workers sharing home office space with family
Students locking their laptop browser in libraries or cafes
Professionals with sensitive client data on screen
Shared computer environments requiring tab privacy

Frequently Asked Questions

Is the password stored securely?
Yes. Your password is hashed using SHA-256 encryption and never stored in plain text.
Can I set it to auto-lock?
Yes. Configure auto-lock to trigger after your chosen inactivity period.
What happens when the browser is locked?
All tab content is completely hidden and replaced with the lock screen. Content is restored only after entering the correct password.
Can I customize the lock screen?
Yes. The lock screen appearance is customizable while maintaining full security.
Is the browser lock extension free in 2026?
Yes. OneBuddy's browser lock is completely free in 2026 with SHA-256 encryption, auto-lock, and custom lock screen — no premium tiers or subscriptions.
How does OneBuddy's browser lock compare to LockPW?
LockPW is a single-purpose browser lock extension. OneBuddy provides the same tab-locking security with SHA-256 encryption plus includes 13 other tools like ad blocking, privacy blur, screen recording, and more — all in one extension.
Does browser lock protect all open tabs?
Yes. When you activate browser lock, all open Chrome tabs are completely hidden behind the lock screen. No tab content is visible until the correct password is entered.

Try It Free — No Account Needed

Add OneBuddy to Chrome and access this feature plus 14 more tools — completely free.

Add to Chrome — Free