Who should use Block URLs, Domains or Keywords?

Block URLs, Domains or Keywords is a consumer product built for firefox users seeking website blocking and productivity controls.

Does Block URLs, Domains or Keywords have a free plan?

Yes — Block URLs, Domains or Keywords is free to use.

What platforms does Block URLs, Domains or Keywords run on?

Block URLs, Domains or Keywords runs on the web and embeddable surfaces.

Is Block URLs, Domains or Keywords still maintained?

Unverified. Block URLs, Domains or Keywords 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 Block URLs, Domains or Keywords?

Similar projects tracked by PulseGate include Blocked Websites, Website Blocker, and Video Blocker.

Who develops Block URLs, Domains or Keywords?

Block URLs, Domains or Keywords is developed by Romkaq (rq-dev).

When did Block URLs, Domains or Keywords launch?

Block URLs, Domains or Keywords first shipped in 2021.

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Block URLs, Domains or Keywords

Name: Block URLs, Domains or Keywords
Author: Romkaq (rq-dev)

mozilla.orgBrowser DevTools & extensions

Block URLs, Domains or Keywords is a Firefox extension that blocks websites by URL, domain, or keyword and can optionally redirect blocked pages. It offers color themes, low CPU usage, and no data collection for users who want to limit distracting or harmful sites.

FreeWebEmbeddable

Visit mozilla.org

Overview

7 features

Block URLs, Domains or Keywords is a Browser DevTools & extensions project. It focuses on blocking distracting or harmful websites and reducing unproductive browsing. Block URLs, Domains or Keywords is a consumer product aimed at firefox users seeking website blocking and productivity controls. Block URLs, Domains or Keywords is free to use. Block URLs, Domains or Keywords is available on the web and embeddable surfaces.

It is developed by Romkaq (rq-dev), and it first shipped in 2021. Among its 7 catalogued features are URL blocking, domain blocking, and keyword blocking. The interface is available in 32 languages, including Czech, German, and Greek.

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

URL blocking
Domain blocking
Keyword blocking
Page redirection
Color themes
Low CPU usage
No data collection

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 09:15 UTC
Block URLs, Domains or Keywords verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Block URLs, Domains or Keywords

What is Block URLs, Domains or Keywords?: Block URLs, Domains or Keywords focuses on blocking distracting or harmful websites and reducing unproductive browsing. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Block URLs, Domains or Keywords?: Block URLs, Domains or Keywords is a consumer product built for firefox users seeking website blocking and productivity controls.
Does Block URLs, Domains or Keywords have a free plan?: Yes — Block URLs, Domains or Keywords is free to use.
What platforms does Block URLs, Domains or Keywords run on?: Block URLs, Domains or Keywords runs on the web and embeddable surfaces.
Is Block URLs, Domains or Keywords still maintained?: Unverified. Block URLs, Domains or Keywords 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 Block URLs, Domains or Keywords?: Similar projects tracked by PulseGate include Blocked Websites, Website Blocker, and Video Blocker.Blocked Websites Website Blocker Video Blocker
Who develops Block URLs, Domains or Keywords?: Block URLs, Domains or Keywords is developed by Romkaq (rq-dev).
When did Block URLs, Domains or Keywords launch?: Block URLs, Domains or Keywords first shipped in 2021.

At a glance

Pricing: Free
Platforms: Web
First seen: 10 Sept 2026
Built for: Firefox users seeking website blocking and productivity controls
Model: B2C
Solves: Blocking distracting or harmful websites and reducing unproductive browsing.

Registered as

Firefox Add-ons: block-urls-domains-or-keywords

Developer

Romkaq (rq-dev)

Index record

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

Identity audit (13)

Slug: block-urls-domains-or-keywords-mozilla-org
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: 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: 10 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/block-urls-domains-or-keywords

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