What does PageFilter do?

PageFilter focuses on blocking unwanted web-page content based on keywords and selected sites. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use PageFilter?

PageFilter is a consumer product built for firefox users who want to filter unwanted web content.

Does PageFilter have a free plan?

Yes — PageFilter is free to use.

What platforms does PageFilter run on?

PageFilter runs on the web and embeddable surfaces.

Is PageFilter still active?

Unverified. PageFilter 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 PageFilter?

Similar projects tracked by PulseGate include News Filter ニュースフィルター, Page Cleaner, and Kleinanzeigen.de Filter.

Who develops PageFilter?

PageFilter is developed by mscard02.

When did PageFilter launch?

PageFilter first shipped in 2019.

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PageFilter

Name: PageFilter
Author: mscard02

mozilla.orgBrowser DevTools & extensions

PageFilter is a Firefox browser extension that scans web pages and hides content containing user-defined keywords. It supports dynamically loaded and infinite-scroll content, while allowing users to exclude selected websites.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

In the Browser DevTools & extensions space, PageFilter takes a focused approach. It focuses on blocking unwanted web-page content based on keywords and selected sites. It is built as a consumer product for firefox users who want to filter unwanted web content. PageFilter costs nothing to use. It runs on the web and embeddable surfaces.

Behind PageFilter is mscard02, and it first shipped in 2019. Key capabilities include keyword blocking, site exclusions, and infinite-scroll support. The interface is available in 32 languages, including Czech, German, and Greek.

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

Keyword blocking
Site exclusions
Infinite-scroll support
AJAX content filtering
Web-page scanning

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

Indexed16 Sep · 10:57 UTC
PageFilter verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about PageFilter

What does PageFilter do?: PageFilter focuses on blocking unwanted web-page content based on keywords and selected sites. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use PageFilter?: PageFilter is a consumer product built for firefox users who want to filter unwanted web content.
Does PageFilter have a free plan?: Yes — PageFilter is free to use.
What platforms does PageFilter run on?: PageFilter runs on the web and embeddable surfaces.
Is PageFilter still active?: Unverified. PageFilter 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 PageFilter?: Similar projects tracked by PulseGate include News Filter　ニュースフィルター, Page Cleaner, and Kleinanzeigen.de Filter.News Filter　ニュースフィルター Page Cleaner Kleinanzeigen.de Filter
Who develops PageFilter?: PageFilter is developed by mscard02.
When did PageFilter launch?: PageFilter first shipped in 2019.

At a glance

Pricing: Free
Platforms: Web
First seen: 16 Sept 2026
Built for: Firefox users who want to filter unwanted web content
Model: B2C
Solves: Blocking unwanted web-page content based on keywords and selected sites.

Registered as

Firefox Add-ons: pagefilter

Developer

mscard02

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: pagefilter-mozilla-org
Lifecycle state recorded: 16 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 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: 16 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/pagefilter

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