TubeMark focuses on turning YouTube video transcripts into clean, reusable Markdown. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use TubeMark?

TubeMark is a consumer product built for firefox users who save or reuse YouTube transcripts.

Does TubeMark have a free plan?

Yes — TubeMark is free to use.

What platforms does TubeMark run on?

TubeMark runs on the web and embeddable surfaces.

Is TubeMark still maintained?

Unverified. TubeMark 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 TubeMark?

Similar projects tracked by PulseGate include YouTube Transcript Copy, CleanTube, and YouTube™ to MP3.

TubeMark is developed by Bernu.

When did TubeMark launch?

TubeMark first shipped in 2026.

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TubeMark

Name: TubeMark
Author: Bernu

mozilla.orgBrowser DevTools & extensions

TubeMark is a Firefox extension that extracts transcripts from YouTube videos and formats them as clean Markdown. It is intended for users who want to save, edit, or reuse video transcripts in a structured text format.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

In the Browser DevTools & extensions space, TubeMark takes a focused approach. It focuses on turning YouTube video transcripts into clean, reusable Markdown. TubeMark is a consumer product aimed at firefox users who save or reuse YouTube transcripts. TubeMark is free to use. TubeMark is available on the web and embeddable surfaces.

It is developed by Bernu, and it first shipped in 2026. Among its 4 catalogued features are transcript extraction, markdown formatting, and youTube 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.

Transcript extraction
Markdown formatting
YouTube support
Firefox integration

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 · 01:11 UTC
TubeMark verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about TubeMark

What is TubeMark?: TubeMark focuses on turning YouTube video transcripts into clean, reusable Markdown. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use TubeMark?: TubeMark is a consumer product built for firefox users who save or reuse YouTube transcripts.
Does TubeMark have a free plan?: Yes — TubeMark is free to use.
What platforms does TubeMark run on?: TubeMark runs on the web and embeddable surfaces.
Is TubeMark still maintained?: Unverified. TubeMark 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 TubeMark?: Similar projects tracked by PulseGate include YouTube Transcript Copy, CleanTube, and YouTube™ to MP3.YouTube Transcript Copy CleanTube YouTube™ to MP3
Who makes TubeMark?: TubeMark is developed by Bernu.
When did TubeMark launch?: TubeMark first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 9 Sept 2026
Built for: Firefox users who save or reuse YouTube transcripts
Model: B2C
Solves: Turning YouTube video transcripts into clean, reusable Markdown.

Registered as

Firefox Add-ons: tubemark1

Developer

Bernu

Index record

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

Identity audit (13)

Slug: tubemark-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/tubemark1

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