Who is Adblocker X for?

Adblocker X is a consumer product built for firefox users who want to block online advertisements.

Yes — Adblocker X is free to use.

What platforms does Adblocker X run on?

Adblocker X runs on the web and embeddable surfaces.

Is Adblocker X still active?

Unverified. Adblocker X 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 Adblocker X?

Similar projects tracked by PulseGate include AD Blocker add-on, Twitter X Ad Blocker, and Adblocker.

Who develops Adblocker X?

Adblocker X is developed by Adblock57.

How long has Adblocker X been around?

Adblocker X first shipped in 2017.

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Adblocker X

Name: Adblocker X
Author: Adblock57

mozilla.orgBrowser DevTools & extensions

Adblocker X is a Firefox WebExtension that blocks advertisements using predefined blocklists and user-configured rules. It includes toolbar controls, per-site enablement, block counters, whitelist management, and customizable blocklists for individual Firefox users.

FreeWebEmbeddable

Visit mozilla.org

Overview

7 features

In the Browser DevTools & extensions space, Adblocker X takes a focused approach. It focuses on blocking unwanted website advertisements and managing ad-blocking rules while browsing. It is built as a consumer product for firefox users who want to block online advertisements. Adblocker X is free to use. It ships for the web and embeddable surfaces.

It is developed by Adblock57, and it first shipped in 2017. Among its 7 catalogued features are ad blocking, blocklists, and whitelist management. The interface is available in 32 languages, including Czech, German, and Greek.

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

Ad blocking
Blocklists
Whitelist management
Per-site controls
Block counter
Toolbar controls
Options page

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

Indexed9 Sept · 00:33 UTC
Adblocker X verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Adblocker X

What does Adblocker X do?: Adblocker X focuses on blocking unwanted website advertisements and managing ad-blocking rules while browsing. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Adblocker X for?: Adblocker X is a consumer product built for firefox users who want to block online advertisements.
Is Adblocker X free?: Yes — Adblocker X is free to use.
What platforms does Adblocker X run on?: Adblocker X runs on the web and embeddable surfaces.
Is Adblocker X still active?: Unverified. Adblocker X 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 Adblocker X?: Similar projects tracked by PulseGate include AD Blocker add-on, Twitter X Ad Blocker, and Adblocker.AD Blocker add-on Twitter X Ad Blocker Adblocker
Who develops Adblocker X?: Adblocker X is developed by Adblock57.
How long has Adblocker X been around?: Adblocker X first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web
First seen: 9 Sept 2026
Built for: Firefox users who want to block online advertisements
Model: B2C
Solves: Blocking unwanted website advertisements and managing ad-blocking rules while browsing.

Registered as

Firefox Add-ons: adblock-57

Developer

Adblock57

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: adblocker-x-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 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: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/adblock-57

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