What does Subreddit Blocker do?

Subreddit Blocker focuses on filtering unwanted subreddits from Reddit feeds such as r/all and r/popular. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Subreddit Blocker for?

Subreddit Blocker is a consumer product built for reddit users who want to filter their feeds.

Does Subreddit Blocker have a free plan?

Yes — Subreddit Blocker is free to use.

What platforms does Subreddit Blocker run on?

Subreddit Blocker runs on the web and embeddable surfaces.

Is Subreddit Blocker still maintained?

Unverified. Subreddit Blocker 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 Subreddit Blocker?

Similar projects tracked by PulseGate include Reddit Blocker, Reddit Block, and Reddit Anti-Block.

Who develops Subreddit Blocker?

Subreddit Blocker is developed by Subreddit Blocker.

How long has Subreddit Blocker been around?

Subreddit Blocker first shipped in 2022.

Back to the index

Subreddit Blocker

Name: Subreddit Blocker
Author: Subreddit Blocker

mozilla.orgBrowser DevTools & extensions

Subreddit Blocker is a Firefox browser extension that hides selected subreddits from Reddit feeds, including r/all and r/popular. It is intended for Reddit users who want more control over the content shown in their feeds.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

Subreddit Blocker is a Browser DevTools & extensions project. It focuses on filtering unwanted subreddits from Reddit feeds such as r/all and r/popular. Subreddit Blocker is a consumer product aimed at reddit users who want to filter their feeds. Subreddit Blocker costs nothing to use. It runs on the web and embeddable surfaces.

It is developed by Subreddit Blocker, and it first shipped in 2022. Among its 4 catalogued features are subreddit blocking, feed filtering, and reddit 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.

Subreddit blocking
Feed filtering
Reddit support
Old Reddit support

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

Indexed12 Sept · 08:41 UTC
Subreddit Blocker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Subreddit Blocker

What does Subreddit Blocker do?: Subreddit Blocker focuses on filtering unwanted subreddits from Reddit feeds such as r/all and r/popular. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Subreddit Blocker for?: Subreddit Blocker is a consumer product built for reddit users who want to filter their feeds.
Does Subreddit Blocker have a free plan?: Yes — Subreddit Blocker is free to use.
What platforms does Subreddit Blocker run on?: Subreddit Blocker runs on the web and embeddable surfaces.
Is Subreddit Blocker still maintained?: Unverified. Subreddit Blocker 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 Subreddit Blocker?: Similar projects tracked by PulseGate include Reddit Blocker, Reddit Block, and Reddit Anti-Block.Reddit Blocker Reddit Block Reddit Anti-Block
Who develops Subreddit Blocker?: Subreddit Blocker is developed by Subreddit Blocker.
How long has Subreddit Blocker been around?: Subreddit Blocker first shipped in 2022.

At a glance

Pricing: Free
Platforms: Web
Built for: Reddit users who want to filter their feeds
Model: B2C
Solves: Filtering unwanted subreddits from Reddit feeds such as r/all and r/popular.

Registered as

Firefox Add-ons: subreddit-blocker

Index record

Indexed: 12 Sept 2026
Lifecycle: Alive
Last seen: 12 Sept 2026

Identity audit (13)

Slug: subreddit-blocker-mozilla-org
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
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: 12 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/subreddit-blocker

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