Who is AI Summarizer for?

AI Summarizer is a consumer product built for firefox users who want quick summaries of online content.

Does AI Summarizer have a free plan?

Yes — AI Summarizer is free to use.

What platforms does AI Summarizer run on?

AI Summarizer runs on the web and embeddable surfaces.

Is AI Summarizer still active?

Unverified. AI Summarizer 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 AI Summarizer?

Similar projects tracked by PulseGate include YouTube Summarizer, AI Article Summarizer, and Summarize it.

Who makes AI Summarizer?

AI Summarizer is developed by Dung.

When did AI Summarizer launch?

AI Summarizer first shipped in 2025.

Back to the index

AI Summarizer

Name: AI Summarizer
Author: Dung

mozilla.orgWriting & editing

AI Summarizer is a Firefox extension that creates summaries of articles and YouTube videos. It can work with selected AI providers, including web-based AI services accessed through supported sites, and is available on Firefox for Android.

FreeWebEmbeddableCloud-managed

Visit mozilla.org

3alternatives

6features

2025since

Overview

6 features

AI Summarizer sits in PulseGate's Writing & editing category. It focuses on summarizing lengthy articles and YouTube videos without manually reading or watching all of the content. AI Summarizer is a consumer product aimed at firefox users who want quick summaries of online content. It is available for free. AI Summarizer is available on the web and embeddable surfaces.

It is developed by Dung, and it first shipped in 2025. Among its 6 catalogued features are article summaries, youTube summaries, and AI provider selection. The interface is available in 32 languages, including Czech, German, and Greek.

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

Article summaries
YouTube summaries
AI provider selection
Browser tab access
Firefox for Android
Site-specific permissions

Built with & integrations

AI providers

multiple

Connectors

chrome

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed18 Sep · 10:43 UTC
AI Summarizer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about AI Summarizer

What does AI Summarizer do?: AI Summarizer focuses on summarizing lengthy articles and YouTube videos without manually reading or watching all of the content. It is catalogued under Writing & editing on PulseGate.
Who is AI Summarizer for?: AI Summarizer is a consumer product built for firefox users who want quick summaries of online content.
Does AI Summarizer have a free plan?: Yes — AI Summarizer is free to use.
What platforms does AI Summarizer run on?: AI Summarizer runs on the web and embeddable surfaces.
Is AI Summarizer still active?: Unverified. AI Summarizer 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 AI Summarizer?: Similar projects tracked by PulseGate include YouTube Summarizer, AI Article Summarizer, and Summarize it.YouTube Summarizer AI Article Summarizer Summarize it
Who makes AI Summarizer?: AI Summarizer is developed by Dung.
When did AI Summarizer launch?: AI Summarizer first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who want quick summaries of online content
Model: B2C
Solves: Summarizing lengthy articles and YouTube videos without manually reading or watching all of the content.

Registered as

Firefox Add-ons: ai-summarizer

Developer

Dung

Index record

Indexed: 18 Sep 2026
Lifecycle: Alive
Last seen: 18 Sep 2026

Identity audit (13)

Slug: ai-summarizer-mozilla-org
Lifecycle state recorded: 18 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 18 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: 18 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/ai-summarizer

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