Blur, mosaic, cover or blackout any tab. Regional blur, auto-blur, PIN lock, focus timer & boss screen. 100% local, no data.
Users
70
+35 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#96K
#80K among extensions
Version
1.4.0
updated 16 Jul 2026
Users
monthly, 4 months
Latest, 19 Oct 2026:70 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 19 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About BlurMyScreen
# Chrome Web Store listing — BlurMyScreen v1.4.0
## Short description (max 132 chars — also used in manifest)
Blur, mosaic, cover or blackout any tab. Regional blur, auto-blur, PIN lock, focus timer & boss screen. 100% local, no data.
## Full description
BlurMyScreen hides your screen content with one click — ideal for video calls,
screenshares, working in public, or any moment you need instant privacy. And
when you want more than a tool, an optional playful layer turns it into
something you'll actually enjoy keeping around.
── Hide anything, instantly ──
• Four core styles
- Blur: Smooth Gaussian blur — covers everything including HTML5 video and
canvas elements.
- Mosaic: Fine tile pixelation from a page screenshot. If a screenshot can't
be taken it safely falls back to Blur — your screen is never left exposed.
- Cover: A solid colour of your choice, at an adjustable opacity.
- Black: Instant full blackout.
• Regional blur
Drag a box over just the part you need hidden — a password field, a chat
preview, anything. Regions are anchored to the page itself, so they stay
perfectly glued to their spot even during fast scrolling.
• Auto-blur
Blurs the tab after your mouse sits idle for a set time — step away without
thinking about it. It only undoes the blur it applied itself; a blur you
turned on manually always stays.
• Screen lock with PIN
Instantly black out the screen and require a PIN to unlock. The PIN is
hashed before it's stored — never saved in plain text, never leaves your
device.
• Keyboard shortcuts
Toggle blur with Ctrl+Shift+U (⌘+Shift+U on Mac). The popup always shows
your current shortcut and links straight to Chrome's shortcut settings.
• Intuitive intensity & at-a-glance status
Pick from Faint to Max on a slider with a live blurred sample; the toolbar
icon shows an "ON" badge whenever the current tab is hidden.
── Playful extras (all optional, all off by default) ──
Flip one switch in Settings and BlurMyScreen grows a personality — flip it
back and it's a plain privacy tool again. Nothing below ever appears until
you ask for it.
• Flashlight peek
While a tab is hidden, hold Alt (⌥ on Mac) to sweep a soft clear spotlight
under your cursor — like a torch in a dark room. Release to re-hide
instantly. Videos and embeds stay protected even mid-peek.
• Focus timer
Pomodoro-style cycles: work with a clear screen, then a calm full-screen
break page reminds you to step away — complete with a tiny looping pixel
scene to watch while you breathe. Closing the break tab means "back to
work". Durations are configurable.
• Boss screen
One shortcut (Ctrl/⌘+Shift+X) swaps the tab for an innocent screen — no
words on it, so it works in any language. Default is plain white with a
gently wandering "?", or add your own image (your screen's ratio fits best,
e.g. 1920×1080; up to 10 MB) and make it anything you like.
• Three extra hide styles
Frosted glass (blur behind an icy, grainy pane), TV static (opaque animated
noise) and Fog (blur under a slowly drifting mist). Each one you enable
appears as a style pill in the popup.
• Lock screen looks
Dress up the PIN lock: clocks in four styles (digital, digital + date,
analog, minimal analog), backgrounds (black, midnight, starry night) and a
little DVD-style bouncing lock.
• Local stats & streaks
How often your screen was protected, focus sessions, day streaks — counted
on your device, shown only to you, resettable anytime. A small 🔥 chip in
the popup celebrates a live streak.
• Seasonal touches
Snow drifts over your hides in December, bats in late October. The rest of
the year, nothing changes at all.
All extras respect your system's reduced-motion setting, and none of them
ever slows down the moment that matters: hiding your screen is always
instant.
── Privacy ──
BlurMyScreen collects no data whatsoever. No analytics, no tracking, no
remote servers — the extension makes zero network requests. All processing
happens locally inside your browser. Preferences, local stats, your optional
boss-screen image and your optional PIN (hashed, never plain text) are stored
only in chrome.storage.local on your own device and never leave it. Mosaic
mode's screenshot is held only in memory while the effect is active, then
discarded — never written to disk or sent anywhere.
── Permissions ──
Only four minimal permissions — no broad host access, no "<all_urls>":
• activeTab + scripting: apply the hide to the tab you invoke it on, and only
that tab.
• storage: remember your preferences on this device.
• alarms: keep the focus timer's clock running reliably (this permission
shows no install warning and grants no data access).
---Updates (v1.4.0)---
- New Settings page (the gear in the popup) — home of the optional "Playful
extras" layer; the popup itself stays as clean as ever
- Flashlight peek: hold Alt to sweep a clear spotlight while hidden
- Focus timer with a calm pixel-art break scene (Pomodoro-style cycles)
- Boss screen: one shortcut swaps the tab for an innocent, language-free
screen — default white with a wandering "?", or your own image
- Three new hide styles: Frosted glass, TV static, Fog
- Lock screen looks: clocks in 4 styles, backgrounds, and a bouncing lock
- Local-only stats and day streaks, resettable anytime
- Seasonal touches: snow in December, bats in late October (opt-in)
- PIN management moved to Settings; update notices now stay until you've
actually read them — and new installs get the tour too
- Videos and embeds stay blurred during flashlight peek; smoother, more
energy-efficient animations throughout
---Updates (v1.3.0)---
- One-click whole-tab hide is now the main button, with your chosen style
- Auto-blur now survives pages that refresh themselves (common on news sites):
the timer re-arms automatically, and if the screen was hidden it's hidden
again the instant the page finishes loading
- Live preview: intensi…