How-to guide

How to blur anything on a web page

Salaries, faces, emails, API keys, an entire dashboard: with Blurr you can frost over any part of any page in a couple of seconds, then screenshot, stream, or screen-share without leaking a thing. Here is exactly how, from install to hidden.

Updated August 2026

Quick answer

There are three ways to blur part of a web page with Blurr: draw a box over a region, click an element to frost exactly that component, or let keyword rules auto-hide sensitive text wherever it appears. Press Ctrl + Shift + YCmd + Shift + Y (Cmd + Shift + Y on Mac) to open the on-page toolbar and pick a mode. Adjust the intensity, resize or pin the blur, and Blurr saves it so it snaps back before the page paints next time, all locally, before anyone sees what is underneath.

Step by step

Blur a page in five steps

No settings to learn and nothing to configure. From a fresh install, you will be hidden in under a minute.

  1. 1

    Add Blurr to your browser

    Blurr is launching soon on the Chrome Web Store for Chrome, Edge, Brave, and Arc. Join the waitlist and you can add it in one click the day it ships.

  2. 2

    Open the blur toolbar

    Go to any page and press Ctrl + Shift + Y (Cmd + Shift + Y on Mac), or click the Blurr icon, to summon the on-page toolbar. It works on any site and inside iframes.

  3. 3

    Choose a blur mode

    Pick Draw area to drag a box over any region, or Click element to blur a single component. In element mode, hold Alt and roll the scroll wheel to grow the selection from one word up to a whole card or table.

  4. 4

    Adjust the intensity, resize, and pin

    Dial the blur from a light haze up to a heavy 20px blur, drag the handles to resize it exactly, and pin it to a fixed spot so it stays locked over sensitive UI while you scroll.

  5. 5

    Save, or clear when you are done

    Blurr saves your blurs and re-applies them before the page paints on your next visit. Hover to reveal one, remove a single blur, or wipe them all in one tap.

The two blur modes

Draw a region, or click an element

Two gestures cover everything. Reach for whichever fits what you are trying to hide.

Draw a box to blur

Drag a rectangle over anything: a salary figure, a face in a photo, a slice of a chart. Everything behind the rectangle turns to frosted glass. It is pixel-precise and works the same over text, images, video, and mixed content.

Click an element to blur

Point at a component and click to frost exactly that element (a table cell, an avatar, a card). Hold Alt and scroll to grow the selection outward from a single word to the whole container, so you hide precisely as much as you mean to and nothing more.

Make it fit

Fine-tune every blur

A blur is only useful if it covers the right thing at the right strength. Three controls get you there.

Adjust the intensity

Turn a blur all the way up when the content must be unreadable, or ease it down to a soft haze when you just want to de-emphasise something.

Resize to fit

Grab the handles and reshape the blur so it covers the sensitive area exactly, with no stray characters peeking out at the edges.

Pin it in place

Pin a blur to a fixed position on screen so it stays locked over a sticky header or a live dashboard while the rest of the page scrolls underneath.

Set it and forget it

Saved, flash-free, and easy to undo

Most blur tools redact the page after it loads, flashing your secrets for a split second. Blurr remembers every blur you draw and re-applies it before the very first paint, surviving reloads, single-page-app navigation, iframes, and back-button restores. And nothing is ever permanent: peek underneath or take a blur off whenever you like.

Saved & restored automatically

Blurr puts your blurs back the next time you open the same page, before it paints. Free blurs restore for the session; Pro keeps them forever, across tabs and devices.

Reveal or remove anytime

Hover any blur for the Reveal pill to peek without deleting it. Remove a single blur with one click, or clear every blur on the page the instant you are done.

Automation

Or blur it automatically

Drawing blurs by hand is ideal for one-offs. When you hide the same things constantly, let Blurr do it for you.

Auto-Blur by category

One switch frosts every image, video, avatar, and ad (on this page, this whole site, or everywhere you browse), so you never have to draw the same blur twice.

Smart keyword redaction

Blur sensitive text wherever it appears with 32 built-in presets (emails, phone numbers, card numbers, IBANs, SSNs, API keys, crypto wallets) or your own words, with AND/OR/NOT logic.

A note on privacy: the blurs you draw by hand always stay on your device. Only your Auto-Blur and keyword rules sync to your account when you sign in for Pro, so they follow you across devices. Nothing about the pages you hid is ever uploaded.

FAQ

Blurring a page: your questions

What is the fastest way to blur something on a web page?
Press Ctrl + Shift + Y (Cmd + Shift + Y on Mac) to open the Blurr toolbar, then either drag a box over the area you want to hide or click a single element to frost it. The whole thing takes a couple of seconds and works on any site.
Can I blur just one word, or a whole table?
Both. In click-to-blur mode, click an element and hold Alt and roll the scroll wheel to grow the selection outward: from a single word, to a sentence, to the surrounding card or the entire table. Draw-a-box mode lets you frost any freeform region regardless of the page structure.
Will the blur stay hidden when I reload the page?
Yes. Blurr saves your blurs and re-applies them before the page paints, so hidden content never flashes into view, even across reloads, single-page-app navigation, iframes, and the back button. Free blurs restore for your session; Pro keeps them forever.
How do I remove a blur or peek at what is underneath?
Hover any blur to bring up the Reveal pill and peek without deleting it. To take one off, remove that single blur with a click; to reset the page, clear every blur at once the moment you stop presenting.
Can Blurr blur things automatically instead of by hand?
With Pro, yes. Auto-Blur frosts entire categories (images, videos, avatars, and ads) on a page, a whole site, or everywhere. Smart keyword redaction hides sensitive text using 32 built-in presets (emails, card numbers, API keys, and more) or your own words.

Launching soon on the Chrome Web Store

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  • Free to use
  • No account for core features
  • Chrome, Edge, Brave & Arc