MacShield — Privacy Lock & Blur

Lock & blur any website with passkeys (Touch ID, phone, security keys) or password. Blocks WhatsApp, Gmail, Discord, and more.

As of June 2026, MacShield — Privacy Lock & Blur has 34 users and a 5.00/5 rating from 6 reviews in the Privacy & Security category.

Usersno change0%
34
34
Ratingno change0%
5.00
6 reviews
Reviewsno change0%
6
Version
4.0.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

6 snapshots

Tracking since May 1, 2026.

36.4818.50.5200000000000031May 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
May 1, 20263.1.0
May 7, 20263.1.0
May 12, 202635.0024.0.0
May 24, 202655.0044.0.0
May 31, 202645.0064.0.0
Jun 6, 2026145.0064.0.0
Now345.0064.0.0

Changelog

  • May 7, 2026
    description
    MacShield is a dual-purpose privacy extension for Mac users who refuse to let anyone snoop on their screen or access their websites.
    
    🔒 FEATURE 1 — PRIVACY BLUR 
    
    When you're working ona coffee shop, office, or anywhere someone could glance at your screen, MacShield blurs every single message and conversation. Nobody can read what's on your screen — not your chats, not Claude's responses, nothing.
    
    But you're still in full control:
    
    - Select any text → it instantly unblurs and becomes readable
    - Hover over a message → it softly reveals for a quick peek
    - Press Alt + B anywhere to toggle blur on/off in one keystroke
    - Adjust blur intensity from light (2px) to heavy (20px) with a slider
    - Your input box and navigation are never blurred — you can always type freely
    
    Zero performance impact. Loads and runs exactly as normal.
    
    🔐 FEATURE 2 — WEB LOCK (any website)
    
    Lock any website behind a password. Once locked, anyone who tries to visit that site — on your browser, on your Mac — hits a password screen instead. No password, no access. Simple.
    
    Perfect for:
    - Locking social media so you (or others) can't mindlessly browse
    - Protecting sensitive work sites from family or flatmates
    - Blocking distracting websites during focus hours
    - Keeping kids away from sites they shouldn't visit
    
    How it works:
    1. Visit any website you want to lock
    2. Click the MacShield icon → go to Web Lock tab
    3. Click "Lock This Site" and set a password
    4. Done — that site is now password-protected on your browser
    
    To unlock: visit the locked site, enter your password, and choose to unlock temporarily (this session only) or permanently.
    
    ⚡ WHY MACSHIELD?
    
    - 100% open source — every line of code is public on GitHub
    - Zero data collection — your passwords are hashed and stored locally only, never sent anywhere
    - No account needed — install and use immediately
    - Lightweight — under 200KB, no slowdowns
    - Built by a Mac user, for Mac users
    
    Your privacy. Your passwords. Your browser.
    MacShield is a dual-purpose privacy extension for Mac users who refuse to let anyone snoop on their screen or access their websites.
    
     FEATURE 1 — PRIVACY BLUR 
    
    When you're working ona coffee shop, office, or anywhere someone could glance at your screen, MacShield blurs every single message and conversation. Nobody can read what's on your screen — not your chats, not Claude's responses, nothing.
    
    But you're still in full control:
    
    - Select any text → it instantly unblurs and becomes readable
    - Hover over a message → it softly reveals for a quick peek
    - Press Alt + B anywhere to toggle blur on/off in one keystroke
    - Adjust blur intensity from light (2px) to heavy (20px) with a slider
    - Your input box and navigation are never blurred — you can always type freely
    
    Zero performance impact. Loads and runs exactly as normal.
    
     FEATURE 2 — WEB LOCK (any website)
    
    Lock any website behind a password. Once locked, anyone who tries to visit that site — on your browser, on your Mac — hits a password screen instead. No password, no access. Simple.
    
    Perfect for:
    - Locking social media so you (or others) can't mindlessly browse
    - Protecting sensitive work sites from family or flatmates
    - Blocking distracting websites during focus hours
    - Keeping kids away from sites they shouldn't visit
    
    How it works:
    1. Visit any website you want to lock
    2. Click the MacShield icon → go to Web Lock tab
    3. Click "Lock This Site" and set a password
    4. Done — that site is now password-protected on your browser
    
    To unlock: visit the locked site, enter your password, and choose to unlock temporarily (this session only) or permanently.
    
     WHY MACSHIELD?
    
    - 100% open source — every line of code is public on GitHub
    - Zero data collection — your passwords are hashed and stored locally only, never sent anywhere
    - No account needed — install and use immediately
    - Lightweight — under 200KB, no slowdowns
    - Built by a Mac user, for Mac users
    
    Your privacy. Your passwords. Your browser.
  • May 7, 2026
    short_description
    Lock and blur any website with Touch ID or a Password. Blocks unauthorized access to WhatsApp, Gmail, Discord, and more.
    Lock & blur any website with passkeys (Touch ID, phone, security keys) or password. Blocks WhatsApp, Gmail, Discord, and more.

Permissions & access

Permissions
storageactiveTabtabsbackground
Host access
<all_urls>

Screenshots

MacShield — Privacy Lock & Blur screenshot 1MacShield — Privacy Lock & Blur screenshot 2MacShield — Privacy Lock & Blur screenshot 3MacShield — Privacy Lock & Blur screenshot 4MacShield — Privacy Lock & Blur screenshot 5

About

MacShield is a dual-purpose privacy extension for Mac users who refuse to let anyone snoop on their screen or access their websites.

 FEATURE 1 — PRIVACY BLUR 

When you're working ona coffee shop, office, or anywhere someone could glance at your screen, MacShield blurs every single message and conversation. Nobody can read what's on your screen — not your chats, not Claude's responses, nothing.

But you're still in full control:

- Select any text → it instantly unblurs and becomes readable
- Hover over a message → it softly reveals for a quick peek
- Press Alt + B anywhere to toggle blur on/off in one keystroke
- Adjust blur intensity from light (2px) to heavy (20px) with a slider
- Your input box and navigation are never blurred — you can always type freely

Zero performance impact. Loads and runs exactly as normal.

 FEATURE 2 — WEB LOCK (any website)

Lock any website behind a password. Once locked, anyone who tries to visit that site — on your browser, on your Mac — hits a password screen instead. No password, no access. Simple.

Perfect for:
- Locking social media so you (or others) can't mindlessly browse
- Protecting sensitive work sites from family or flatmates
- Blocking distracting websites during focus hours
- Keeping kids away from sites they shouldn't visit

How it works:
1. Visit any website you want to lock
2. Click the MacShield icon → go to Web Lock tab
3. Click "Lock This Site" and set a password
4. Done — that site is now password-protected on your browser

To unlock: visit the locked site, enter your password, and choose to unlock temporarily (this session only) or permanently.

 WHY MACSHIELD?

- 100% open source — every line of code is public on GitHub
- Zero data collection — your passwords are hashed and stored locally only, never sent anywhere
- No account needed — install and use immediately
- Lightweight — under 200KB, no slowdowns
- Built by a Mac user, for Mac users

Your privacy. Your passwords. Your browser.

Technical

Version
4.0.0
Manifest
V3
Size
61.91KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
kmbnlglonjoogajghclgeibhooabijie
Developer ID
ue3020801fb45b84ef02c6d0fec308296
Developer Email
[email protected]
Created
Apr 30, 2026
Last Updated (Store)
May 3, 2026
Last Scraped
Jun 6, 2026
Website

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.