Who should use Youtube Spoiler Shield?

Youtube Spoiler Shield is a consumer product built for youTube viewers who want to avoid spoilers.

Is Youtube Spoiler Shield free?

Yes — Youtube Spoiler Shield is free to use.

What platforms does Youtube Spoiler Shield run on?

Youtube Spoiler Shield runs on the web and embeddable surfaces.

Is Youtube Spoiler Shield still maintained?

Unverified. Youtube Spoiler Shield 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 are alternatives to Youtube Spoiler Shield?

Similar projects tracked by PulseGate include Spoiler Shield for YouTube, YouTube No Spoilers, and No Spoilers.

Who develops Youtube Spoiler Shield?

Youtube Spoiler Shield is developed by that human.

How long has Youtube Spoiler Shield been around?

Youtube Spoiler Shield first shipped in 2024.

Back to the index

Youtube Spoiler Shield

Name: Youtube Spoiler Shield
Author: that human

mozilla.orgBrowser DevTools & extensions

Youtube Spoiler Shield is a Firefox browser extension that blocks YouTube videos when their titles contain specified spoiler keywords. Users can customize the keyword list through the extension's options page to filter spoilers for shows, games, sports, or other topics.

FreeWebEmbeddable

Visit mozilla.org

1alternative

5features

2024since

Overview

5 features

Youtube Spoiler Shield is a Browser DevTools & extensions project. It focuses on avoiding unwanted YouTube spoilers by hiding videos whose titles contain selected keywords. Youtube Spoiler Shield is a consumer product aimed at youTube viewers who want to avoid spoilers. It is available for free. It runs on the web and embeddable surfaces.

Behind Youtube Spoiler Shield is that human, and it first shipped in 2024. Among its 5 catalogued features are keyword blocking, custom keyword list, and youTube filtering. 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
Custom keyword list
YouTube filtering
Options page
Spoiler prevention

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

Indexed17 Sep · 15:19 UTC
Youtube Spoiler Shield verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Youtube Spoiler Shield

What does Youtube Spoiler Shield do?: Youtube Spoiler Shield focuses on avoiding unwanted YouTube spoilers by hiding videos whose titles contain selected keywords. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Youtube Spoiler Shield?: Youtube Spoiler Shield is a consumer product built for youTube viewers who want to avoid spoilers.
Is Youtube Spoiler Shield free?: Yes — Youtube Spoiler Shield is free to use.
What platforms does Youtube Spoiler Shield run on?: Youtube Spoiler Shield runs on the web and embeddable surfaces.
Is Youtube Spoiler Shield still maintained?: Unverified. Youtube Spoiler Shield 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 are alternatives to Youtube Spoiler Shield?: Similar projects tracked by PulseGate include Spoiler Shield for YouTube, YouTube No Spoilers, and No Spoilers.Spoiler Shield for YouTube YouTube No Spoilers No Spoilers
Who develops Youtube Spoiler Shield?: Youtube Spoiler Shield is developed by that human.
How long has Youtube Spoiler Shield been around?: Youtube Spoiler Shield first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: YouTube viewers who want to avoid spoilers
Model: B2C
Solves: Avoiding unwanted YouTube spoilers by hiding videos whose titles contain selected keywords.

Registered as

Firefox Add-ons: youtube-spoiler-shield

Developer

that human

Index record

Indexed: 17 Sep 2026
Lifecycle: Alive
Last seen: 17 Sep 2026

Identity audit (13)

Slug: youtube-spoiler-shield-mozilla-org
Lifecycle state recorded: 17 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Sep 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: 17 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-spoiler-shield

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