Yes — ZeroBlur is free to use.

What platforms does ZeroBlur run on?

ZeroBlur runs on the web and embeddable surfaces.

Is ZeroBlur still maintained?

Unverified. ZeroBlur has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to ZeroBlur?

Similar projects tracked by PulseGate include DataBlur, SnapBlur, and Blur Anything.

ZeroBlur is developed by DivByZero.

When did ZeroBlur launch?

ZeroBlur first shipped in 2021.

Back to the index

ZeroBlur

Name: ZeroBlur
Author: DivByZero

divbyzero.comBrowser DevTools & extensions

ZeroBlur is a free browser extension that lets users blur sensitive information on websites and web apps. Users can blur selected HTML elements or screen areas for a specific page or an entire site while sharing screens, running demos, or recording videos.

FreeWebEmbeddable

Visit divbyzero.com

1alternative

9features

2021since

Overview

9 features

In the Browser DevTools & extensions space, ZeroBlur takes a focused approach. It focuses on preventing sensitive information from being exposed during screen sharing, webinars, product demos, and recordings. It is built as a B2B product for people who share browser screens during demos, webinars, calls, and recordings. ZeroBlur costs nothing to use. ZeroBlur is available on the web and embeddable surfaces.

It is developed by DivByZero, and it first shipped in 2021. Among its 9 catalogued features are element blurring, area blurring, and page-specific rules.

Summary written by a language model from the project’s public pages.

Element blurring
Area blurring
Page-specific rules
Site-wide rules
One-click blur
Screen sharing protection
Chrome support
Firefox support
Edge support

Built with & integrations

Framework

WordPress

Hosting

Cloudflare

Runs on

BrowserEmbeddable

Detected from

WordPress: /wp-content/ in the HTML · /wp-json/ in the HTML · /wp-includes/ in the HTML
Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 01:39 UTC
ZeroBlur verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about ZeroBlur

What is ZeroBlur?: ZeroBlur focuses on preventing sensitive information from being exposed during screen sharing, webinars, product demos, and recordings. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use ZeroBlur?: ZeroBlur is a B2B product built for people who share browser screens during demos, webinars, calls, and recordings.
Is ZeroBlur free?: Yes — ZeroBlur is free to use.
What platforms does ZeroBlur run on?: ZeroBlur runs on the web and embeddable surfaces.
Is ZeroBlur still maintained?: Unverified. ZeroBlur has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to ZeroBlur?: Similar projects tracked by PulseGate include DataBlur, SnapBlur, and Blur Anything.DataBlur SnapBlur Blur Anything
Who makes ZeroBlur?: ZeroBlur is developed by DivByZero.
When did ZeroBlur launch?: ZeroBlur first shipped in 2021.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 10 Sept 2026
Built for: People who share browser screens during demos, webinars, calls, and recordings
Model: B2B
Solves: Preventing sensitive information from being exposed during screen sharing, webinars, product demos, and recordings.

Registered as

Firefox Add-ons: zeroblur

Developer

DivByZero

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 10 Sept 2026

Identity audit (13)

Slug: zeroblur-divbyzero-com
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Sept 2026
Canonical URL: https://divbyzero.com/tools/blur-extension

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