What does Request Blocker do?

Request Blocker focuses on blocking unwanted web requests by domain or matching pattern. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Request Blocker for?

Request Blocker is a consumer product built for firefox users who want to control or restrict web requests.

Is Request Blocker free?

No — Request Blocker is paid.

What platforms does Request Blocker run on?

Request Blocker runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Request Blocker still maintained?

Unverified. Request Blocker 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 Request Blocker?

Similar projects tracked by PulseGate include DNS Blocker, Tracking Blocker, and Tracking Blocker.

Who makes Request Blocker?

Request Blocker is developed by Susan Harris.

When did Request Blocker launch?

Request Blocker first shipped in 2026.

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Request Blocker

Name: Request Blocker
Author: Susan Harris

mozilla.orgBrowser DevTools & extensions

Request Blocker is a Firefox browser extension that blocks web requests based on domains or user-defined patterns. It is intended for users who want to restrict website requests and control browser network activity.

PaidWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Request Blocker sits in PulseGate's Browser DevTools & extensions category. It focuses on blocking unwanted web requests by domain or matching pattern. It is built as a consumer product for firefox users who want to control or restrict web requests. Request Blocker is paid. Request Blocker is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Behind Request Blocker is Susan Harris, and it first shipped in 2026. Key capabilities include domain blocking, pattern blocking, and website access control. The interface is available in 32 languages, including Czech, German, and Greek.

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

Domain blocking
Pattern blocking
Website access control
Request filtering
Permission controls

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 02:01 UTC
Request Blocker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Request Blocker

What does Request Blocker do?: Request Blocker focuses on blocking unwanted web requests by domain or matching pattern. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Request Blocker for?: Request Blocker is a consumer product built for firefox users who want to control or restrict web requests.
Is Request Blocker free?: No — Request Blocker is paid.
What platforms does Request Blocker run on?: Request Blocker runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Request Blocker still maintained?: Unverified. Request Blocker 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 Request Blocker?: Similar projects tracked by PulseGate include DNS Blocker, Tracking Blocker, and Tracking Blocker.DNS Blocker Tracking Blocker Tracking Blocker
Who makes Request Blocker?: Request Blocker is developed by Susan Harris.
When did Request Blocker launch?: Request Blocker first shipped in 2026.

At a glance

Pricing: Paid · pricing page detected
Platforms: Web
First seen: 12 Sep 2026
Built for: Firefox users who want to control or restrict web requests
Model: B2C
Solves: Blocking unwanted web requests by domain or matching pattern.

Registered as

Firefox Add-ons: request-blocker1

Developer

Susan Harris

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 12 Sep 2026

Identity audit (13)

Slug: request-blocker-mozilla-org
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
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: 12 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/request-blocker1

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