Locksy - Tab Locker & Password Protection by Vansh Sethi
Lock tabs with password, fingerprint, or face. Auto-lock on startup, timer, schedule, domain locks & stealth mode. 100% offline.
187 Users187 Users
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About this extension
Locksy provides military-grade password protection for your browser tabs. Keep sensitive information secure with industry-standard encryption. All data stays locally on your device โ zero online tracking, zero data collection.
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
โ WHY USE LOCKSY?
Ever stepped away from your computer and worried about someone accessing your open tabs? Or work in a shared environment where sensitive information could be compromised? Locksy solves these real-world problems:
โ COMMON SCENARIOS:
โข You're at a coffee shop and need to step away - lock your banking tabs instantly
โข Working from a shared computer at work or library - protect your personal accounts
โข Family members use the same computer - keep your private browsing secure
โข Presenting your screen in meetings - prevent accidental exposure of sensitive tabs
โข Managing multiple accounts - add extra security layer to important sessions
โข Browser stays open 24/7 - protect tabs even when you're away
โข Auto-lock after inactivity - never worry about forgetting to lock
โข Schedule-based protection - automatic locking during specific hours
โข Unlock tabs with your fingerprint or face - no password typing required
โข Never worry about intruders - automatically log suspicious unlock attempts
๐ฏ THE PROBLEM:
Simply closing tabs isn't always practical when you have multiple sessions, complex workflows, or need to maintain your browsing state. Browser passwords don't protect already-open tabs, and Windows/Mac lock screens don't prevent someone with access from viewing your browser content.
๐ก THE SOLUTION:
Locksy adds a password-protected lock screen to individual tabs or entire domains. Even if someone accesses your browser, they'll need your password (or biometric) to view locked content. It's like having a safe for your most sensitive browser tabs.
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ CORE FEATURES:
โข Instant Tab Locking - Lock any tab with one click or keyboard shortcut (Alt+Shift+9)
โข Unlock All Tabs - One-click button to unlock every locked tab simultaneously
โข Domain-Based Auto-Lock - Automatically lock specific websites (banking, email, social media)
โข Quick-Unlock Panel - See all locked tabs in the popup and unlock any with one click
โข Bulk Lock Operations - Lock all tabs at once with Alt+Shift+8
โข Auto-Lock Timer - Automatic locking after inactivity periods
โข Scheduled Locking - Time-based automatic protection during specific hours
โข Biometric Unlock - Unlock tabs with fingerprint, Face ID, or Windows Hello
โข Right-Click Context Menus - Lock tabs instantly without opening popup
โข Stealth Mode - Hide all traces of Locksy from view
โข Light / Dark Theme Toggle - Switch between themes across all pages
โข Intruder Detection - Webcam photos on suspicious unlock attempts
โข Visual Indicators - Lock icons on tabs and badge counter show protection status at a glance
โข Smart Session Recovery - Locked tabs persist across browser restarts and system crashes
โข Cross-Window Support - Works seamlessly across multiple browser windows
๐ BIOMETRIC AUTHENTICATION:
โข Unlock protected tabs with fingerprint, Face ID, or Windows Hello
โข One-tap unlock โ no password typing required
โข Works with: Windows Hello, Touch ID, Face ID, fingerprint readers
โข Popup-level biometric auth - unlock Locksy popup itself with biometric
โข Biometric-default preference - make fingerprint your primary unlock method
โข Falls back to password if biometric unavailable
โข Enable/disable anytime from settings
โข Zero biometric data stored โ your device keeps it secure
๐ธ INTRUDER DETECTION:
โข Automatically captures webcam photos on suspicious unlock attempts
โข Detects repeated failed password entries (3+ attempts trigger capture)
โข First time setup: You must manually enable camera permission in Firefox settings before Intruder Detection can capture photos
โข Once camera permission is enabled, Locksy will silently capture photos on suspicious attempts
โข All photos stored 100% locally โ never uploaded, never transmitted
โข Intruder Log page with grid view of photos
โข Delete individual photos or clear entire log
โข Photo storage capped at 50 images (oldest automatically removed)
๐ฌ QUICK-UNLOCK PANEL:
โข See all currently locked tabs in the popup at a glance
โข One-click unlock any tab without re-entering your password
โข Shows tab favicon and truncated title
โข Real-time updates as you lock/unlock tabs
โข Count badge shows how many tabs are locked
โข Perfect for managing multiple sensitive sessions
โฑ AUTO-LOCK TIMER:
โข Automatic locking after inactivity
โข Presets: 5, 15, 30, 60 minutes + custom (up to 8 hours)
โข Lock all tabs or active tab only
๐ SCHEDULED LOCKING:
โข Automatic locking during specific hours
โข Custom time range + day selection
โข Presets: Work Hours (9-5), Night Time (10 PM-6 AM), All Day
โข Schedule-locked tabs auto-unlock when period ends
โข Manual locks always stay locked
๐ฌ SMART ACTIVITY DETECTION:
โข Detects: mouse clicks, keyboard input, scrolling, video playback
โข Doesn't interrupt your browsing
โจ KEYBOARD SHORTCUTS (Pre-configured & Customizable):
โข Alt+Shift+9 - Lock current tab instantly
โข Alt+Shift+0 - Open Domain Lock Manager
โข Alt+Shift+8 - Lock all tabs in current window
โข Alt+Shift+7 - Toggle Stealth Mode
All shortcuts work out-of-the-box and can be fully customized to your preferences.
๐ STRONG SECURITY:
โข Military-grade encryption
โข Brute-force protection with automatic lockout
โข 5-minute lockout after 10 failed attempts
โข Password strength indicator
โข Zero data collection or analytics
โข Everything stays on your device
โข Open-source (verify security yourself)
๐ฏ PERFECT FOR:
โข Protecting financial and banking websites
โข Securing work-related sensitive information
โข Maintaining privacy in shared or public environments
โข Preventing unauthorized access to personal accounts
โข Managing multiple secure sessions simultaneously
โข Scheduled workers who need automatic protection during specific hours
โข Night security - auto-lock during sleep hours
โข Forgetful users - never worry about leaving tabs unlocked
โข Users who want password-free biometric unlocking
โข Catching intruders with automatic photo capture
๐ก SMART FEATURES:
โข Real-time locked tab counter on extension icon
โข Visual lock icons on protected tabs
โข Domain management for auto-locking
โข Session persistence across browser restarts
โข Simple, intuitive interface
โข Instant notifications for lock/unlock actions
โข Quick-access panel for managing locked tabs
๐ COMPATIBILITY:
Fully compatible with Firefox 109 and above. Works flawlessly across all operating systems including Windows, macOS, and Linux. Optimized specifically for Firefox's security policies.
๐ PRIVACY FIRST:
Locksy is built with privacy at its core. No data leaves your device, no telemetry, no tracking. Your passwords are stored only in your browser using strong encryption. Biometric data and intruder photos never leave your device.
๐ FREE & OPEN SOURCE:
Available on GitHub under MIT license. Community-driven development with regular updates and responsive support.
Perfect for users who value security and privacy without compromising on convenience!
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ VERSION 2.7.0 - STARTUP LOCK (LATEST!)
๐ STARTUP LOCK โ AUTO-LOCK ON BROWSER START
All tabs from your last session lock instantly when your browser opens:
โข Triggers on every fresh browser start โ no timer, no waiting
โข Works with browser session restore ("Open previous tabs" setting)
โข 15-second catch-up window ensures late-restoring tabs are locked too
โข Skips system pages and already-locked tabs
โข Single notification shows how many tabs were locked
โข New ๐ Startup Lock toggle in the popup settings
Setup: Firefox: Settings โ General โ Startup โ Open previous windows and tabs
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ IMPORTANT LINKS:
๐ Official Website - https://www.locksy.dev
๐บ Video Demo: https://www.youtube.com/watch?v=6uyd4sN5WiA
๐ Privacy Policy: https://github.com/vansh-121/Locksy/blob/main/docs/PRIVACY.md
๐ Report Issues or Request Features: https://github.com/vansh-121/Locksy/issues
โญ GitHub Repository: https://github.com/vansh-121/Locksy
๐ Sponsor This Project: https://github.com/sponsors/vansh-121
Help support Locksy's development and keep it free and open-source!
๐ฌ Support & Contact:
For support, bug reports, or feature requests, please visit our GitHub repository or mail at vansh.sethi98760@gmail.com.
๐ License:
MIT License - https://github.com/vansh-121/Locksy/blob/main/LICENSE
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ QUICK VERSION HISTORY:
v2.7.0 - Startup Lock โ Auto-lock all tabs on browser start
v2.6.0 - Intruder Detection, Quick-Unlock Panel, Enhanced Biometric Auth
v2.5.0 - Context Menus, Stealth Mode, Light/Dark Theme Toggle
v2.4.0 - Unlock All Tabs
v2.3.0 - Biometric Authentication (Fingerprint, Face ID, Windows Hello)
v2.2.0 - Auto-Lock Timer & Scheduled Locking
v2.0.0 - Major Security Overhaul
For complete changelog: https://github.com/vansh-121/Locksy/blob/main/docs/CHANGELOG.md
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
Thank you for choosing Locksy! ๐โจ
Made with โค for Privacy & Security | ยฉ 2026 Locksy
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
โ WHY USE LOCKSY?
Ever stepped away from your computer and worried about someone accessing your open tabs? Or work in a shared environment where sensitive information could be compromised? Locksy solves these real-world problems:
โ COMMON SCENARIOS:
โข You're at a coffee shop and need to step away - lock your banking tabs instantly
โข Working from a shared computer at work or library - protect your personal accounts
โข Family members use the same computer - keep your private browsing secure
โข Presenting your screen in meetings - prevent accidental exposure of sensitive tabs
โข Managing multiple accounts - add extra security layer to important sessions
โข Browser stays open 24/7 - protect tabs even when you're away
โข Auto-lock after inactivity - never worry about forgetting to lock
โข Schedule-based protection - automatic locking during specific hours
โข Unlock tabs with your fingerprint or face - no password typing required
โข Never worry about intruders - automatically log suspicious unlock attempts
๐ฏ THE PROBLEM:
Simply closing tabs isn't always practical when you have multiple sessions, complex workflows, or need to maintain your browsing state. Browser passwords don't protect already-open tabs, and Windows/Mac lock screens don't prevent someone with access from viewing your browser content.
๐ก THE SOLUTION:
Locksy adds a password-protected lock screen to individual tabs or entire domains. Even if someone accesses your browser, they'll need your password (or biometric) to view locked content. It's like having a safe for your most sensitive browser tabs.
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ CORE FEATURES:
โข Instant Tab Locking - Lock any tab with one click or keyboard shortcut (Alt+Shift+9)
โข Unlock All Tabs - One-click button to unlock every locked tab simultaneously
โข Domain-Based Auto-Lock - Automatically lock specific websites (banking, email, social media)
โข Quick-Unlock Panel - See all locked tabs in the popup and unlock any with one click
โข Bulk Lock Operations - Lock all tabs at once with Alt+Shift+8
โข Auto-Lock Timer - Automatic locking after inactivity periods
โข Scheduled Locking - Time-based automatic protection during specific hours
โข Biometric Unlock - Unlock tabs with fingerprint, Face ID, or Windows Hello
โข Right-Click Context Menus - Lock tabs instantly without opening popup
โข Stealth Mode - Hide all traces of Locksy from view
โข Light / Dark Theme Toggle - Switch between themes across all pages
โข Intruder Detection - Webcam photos on suspicious unlock attempts
โข Visual Indicators - Lock icons on tabs and badge counter show protection status at a glance
โข Smart Session Recovery - Locked tabs persist across browser restarts and system crashes
โข Cross-Window Support - Works seamlessly across multiple browser windows
๐ BIOMETRIC AUTHENTICATION:
โข Unlock protected tabs with fingerprint, Face ID, or Windows Hello
โข One-tap unlock โ no password typing required
โข Works with: Windows Hello, Touch ID, Face ID, fingerprint readers
โข Popup-level biometric auth - unlock Locksy popup itself with biometric
โข Biometric-default preference - make fingerprint your primary unlock method
โข Falls back to password if biometric unavailable
โข Enable/disable anytime from settings
โข Zero biometric data stored โ your device keeps it secure
๐ธ INTRUDER DETECTION:
โข Automatically captures webcam photos on suspicious unlock attempts
โข Detects repeated failed password entries (3+ attempts trigger capture)
โข First time setup: You must manually enable camera permission in Firefox settings before Intruder Detection can capture photos
โข Once camera permission is enabled, Locksy will silently capture photos on suspicious attempts
โข All photos stored 100% locally โ never uploaded, never transmitted
โข Intruder Log page with grid view of photos
โข Delete individual photos or clear entire log
โข Photo storage capped at 50 images (oldest automatically removed)
๐ฌ QUICK-UNLOCK PANEL:
โข See all currently locked tabs in the popup at a glance
โข One-click unlock any tab without re-entering your password
โข Shows tab favicon and truncated title
โข Real-time updates as you lock/unlock tabs
โข Count badge shows how many tabs are locked
โข Perfect for managing multiple sensitive sessions
โฑ AUTO-LOCK TIMER:
โข Automatic locking after inactivity
โข Presets: 5, 15, 30, 60 minutes + custom (up to 8 hours)
โข Lock all tabs or active tab only
๐ SCHEDULED LOCKING:
โข Automatic locking during specific hours
โข Custom time range + day selection
โข Presets: Work Hours (9-5), Night Time (10 PM-6 AM), All Day
โข Schedule-locked tabs auto-unlock when period ends
โข Manual locks always stay locked
๐ฌ SMART ACTIVITY DETECTION:
โข Detects: mouse clicks, keyboard input, scrolling, video playback
โข Doesn't interrupt your browsing
โจ KEYBOARD SHORTCUTS (Pre-configured & Customizable):
โข Alt+Shift+9 - Lock current tab instantly
โข Alt+Shift+0 - Open Domain Lock Manager
โข Alt+Shift+8 - Lock all tabs in current window
โข Alt+Shift+7 - Toggle Stealth Mode
All shortcuts work out-of-the-box and can be fully customized to your preferences.
๐ STRONG SECURITY:
โข Military-grade encryption
โข Brute-force protection with automatic lockout
โข 5-minute lockout after 10 failed attempts
โข Password strength indicator
โข Zero data collection or analytics
โข Everything stays on your device
โข Open-source (verify security yourself)
๐ฏ PERFECT FOR:
โข Protecting financial and banking websites
โข Securing work-related sensitive information
โข Maintaining privacy in shared or public environments
โข Preventing unauthorized access to personal accounts
โข Managing multiple secure sessions simultaneously
โข Scheduled workers who need automatic protection during specific hours
โข Night security - auto-lock during sleep hours
โข Forgetful users - never worry about leaving tabs unlocked
โข Users who want password-free biometric unlocking
โข Catching intruders with automatic photo capture
๐ก SMART FEATURES:
โข Real-time locked tab counter on extension icon
โข Visual lock icons on protected tabs
โข Domain management for auto-locking
โข Session persistence across browser restarts
โข Simple, intuitive interface
โข Instant notifications for lock/unlock actions
โข Quick-access panel for managing locked tabs
๐ COMPATIBILITY:
Fully compatible with Firefox 109 and above. Works flawlessly across all operating systems including Windows, macOS, and Linux. Optimized specifically for Firefox's security policies.
๐ PRIVACY FIRST:
Locksy is built with privacy at its core. No data leaves your device, no telemetry, no tracking. Your passwords are stored only in your browser using strong encryption. Biometric data and intruder photos never leave your device.
๐ FREE & OPEN SOURCE:
Available on GitHub under MIT license. Community-driven development with regular updates and responsive support.
Perfect for users who value security and privacy without compromising on convenience!
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ VERSION 2.7.0 - STARTUP LOCK (LATEST!)
๐ STARTUP LOCK โ AUTO-LOCK ON BROWSER START
All tabs from your last session lock instantly when your browser opens:
โข Triggers on every fresh browser start โ no timer, no waiting
โข Works with browser session restore ("Open previous tabs" setting)
โข 15-second catch-up window ensures late-restoring tabs are locked too
โข Skips system pages and already-locked tabs
โข Single notification shows how many tabs were locked
โข New ๐ Startup Lock toggle in the popup settings
Setup: Firefox: Settings โ General โ Startup โ Open previous windows and tabs
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ IMPORTANT LINKS:
๐ Official Website - https://www.locksy.dev
๐บ Video Demo: https://www.youtube.com/watch?v=6uyd4sN5WiA
๐ Privacy Policy: https://github.com/vansh-121/Locksy/blob/main/docs/PRIVACY.md
๐ Report Issues or Request Features: https://github.com/vansh-121/Locksy/issues
โญ GitHub Repository: https://github.com/vansh-121/Locksy
๐ Sponsor This Project: https://github.com/sponsors/vansh-121
Help support Locksy's development and keep it free and open-source!
๐ฌ Support & Contact:
For support, bug reports, or feature requests, please visit our GitHub repository or mail at vansh.sethi98760@gmail.com.
๐ License:
MIT License - https://github.com/vansh-121/Locksy/blob/main/LICENSE
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
๐ QUICK VERSION HISTORY:
v2.7.0 - Startup Lock โ Auto-lock all tabs on browser start
v2.6.0 - Intruder Detection, Quick-Unlock Panel, Enhanced Biometric Auth
v2.5.0 - Context Menus, Stealth Mode, Light/Dark Theme Toggle
v2.4.0 - Unlock All Tabs
v2.3.0 - Biometric Authentication (Fingerprint, Face ID, Windows Hello)
v2.2.0 - Auto-Lock Timer & Scheduled Locking
v2.0.0 - Major Security Overhaul
For complete changelog: https://github.com/vansh-121/Locksy/blob/main/docs/CHANGELOG.md
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
Thank you for choosing Locksy! ๐โจ
Made with โค for Privacy & Security | ยฉ 2026 Locksy
Rated 4.5 by 4 reviewers
Permissions and data
Required permissions:
- Display notifications to you
- Access browser tabs
- Access browser activity during navigation
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.7.0
- Size
- 307.64 KB
- Last updated
- 7 hours ago (Jul 3, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.