RatBlocker focuses on blocking ads and trackers without sending browsing data to a cloud service. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is RatBlocker for?

RatBlocker is a consumer product built for firefox users seeking private ad and tracker blocking.

Does RatBlocker have a free plan?

Yes — RatBlocker is free to use.

What platforms does RatBlocker run on?

RatBlocker runs on the web, embeddable surfaces, and Android.

Is RatBlocker still maintained?

Unverified. RatBlocker 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 RatBlocker?

Similar projects tracked by PulseGate include Lock Adblock, Simple AD-Block, and AD Blocker add-on.

Who makes RatBlocker?

RatBlocker is developed by ratrad.

How long has RatBlocker been around?

RatBlocker first shipped in 2026.

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RatBlocker

Name: RatBlocker
Author: ratrad

mozilla.orgBrowser DevTools & extensions

RatBlocker is a Firefox extension that blocks ads and trackers locally using EasyList and EasyPrivacy rules. It includes cosmetic filtering and removes in-video ad decisions from YouTube player responses, with no account, cloud relay, telemetry, or TLS interception.

FreeWebEmbeddableAndroid

Visit mozilla.org

Overview

10 features

In the Browser DevTools & extensions space, RatBlocker takes a focused approach. It focuses on blocking ads and trackers without sending browsing data to a cloud service. RatBlocker is a consumer product aimed at firefox users seeking private ad and tracker blocking. It is available for free. RatBlocker is available on the web, embeddable surfaces, and Android.

ratrad builds and maintains RatBlocker, and it first shipped in 2026. Key capabilities include local filtering, ad blocking, and tracker 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.

Local filtering
Ad blocking
Tracker blocking
Cosmetic filtering
YouTube ad blocking
EasyList support
EasyPrivacy support
Filter list updates
No telemetry
No cloud relay

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed28 Aug · 17:01 UTC
RatBlocker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about RatBlocker

What is RatBlocker?: RatBlocker focuses on blocking ads and trackers without sending browsing data to a cloud service. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is RatBlocker for?: RatBlocker is a consumer product built for firefox users seeking private ad and tracker blocking.
Does RatBlocker have a free plan?: Yes — RatBlocker is free to use.
What platforms does RatBlocker run on?: RatBlocker runs on the web, embeddable surfaces, and Android.
Is RatBlocker still maintained?: Unverified. RatBlocker 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 RatBlocker?: Similar projects tracked by PulseGate include Lock Adblock, Simple AD-Block, and AD Blocker add-on.Lock Adblock Simple AD-Block AD Blocker add-on
Who makes RatBlocker?: RatBlocker is developed by ratrad.
How long has RatBlocker been around?: RatBlocker first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 28 Aug 2026
Built for: Firefox users seeking private ad and tracker blocking
Model: B2C
Solves: Blocking ads and trackers without sending browsing data to a cloud service.

Registered as

Firefox Add-ons: ratblocker

Developer

ratrad

Index record

Indexed: 28 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 28 Aug 2026

Identity audit (13)

Slug: ratblocker-mozilla-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 28 Aug 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: 28 Aug 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/ratblocker

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