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URL Blocker

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 20 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 20 Sep 2026. How this is checked

URL Blocker is a Firefox browser extension that blocks redirect websites. It requires access to browser tabs and website data to identify and prevent redirects during browsing.

Inferred · not functionally tested

FreeWebEmbeddablemacOSWindowsLinux
URL Blocker preview
Visit mozilla.org
1alternative
4features
2021since

Overview

4 features

Purpose: Preventing unwanted redirect websites from opening while browsing.

Inferred · not functionally tested

Audience: Firefox users who want to block redirect websites

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, macos, windows, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

URL Blocker is a Browser DevTools & extensions project. Inferred · not functionally tested: It focuses on preventing unwanted redirect websites from opening while browsing. Inferred · not functionally tested: It is built as a consumer product for firefox users who want to block redirect websites. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

Moritxius builds and maintains URL Blocker, and it first shipped in 2021. Inferred · not functionally tested: Key capabilities include redirect blocking, browser tab access, 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.

Tasks: Inferred · not functionally tested

  • Redirect blocking
  • Browser tab access
  • Website access control
  • Firefox integration

Topics: Inferred · not functionally tested

Tags
url-blockingredirect-protectionfirefox-extensionbrowser-privacy

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed20 Sep · 16:10 UTC
    URL Blocker seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about URL Blocker

What is URL Blocker?
Inferred · not functionally tested: URL Blocker focuses on preventing unwanted redirect websites from opening while browsing. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use URL Blocker?
Inferred · not functionally tested: URL Blocker is a consumer product built for firefox users who want to block redirect websites.
Is URL Blocker free?
Basis unknown · not verified: Yes — URL Blocker is free to use.
What platforms does URL Blocker run on?
Basis unknown · not verified: URL Blocker runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is URL Blocker still active?
PulseGate's liveness check found it on 20 Sep 2026.
What projects are similar to URL Blocker?
Similar projects tracked by PulseGate include Site Blocker, URL Keyword Blocker, and Website Blocker.Site BlockerURL Keyword BlockerWebsite Blocker
Who develops URL Blocker?
URL Blocker is developed by Moritxius.
When did URL Blocker launch?
URL Blocker first shipped in 2021.

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