What does YouTube Timestamp do?

Remembering, organizing, and revisiting important moments in YouTube videos and livestreams. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use YouTube Timestamp?

YouTube Timestamp is a consumer product built for youTube viewers who want to save and organize video moments.

Does YouTube Timestamp have a free plan?

Yes — YouTube Timestamp is free to use.

What platforms does YouTube Timestamp run on?

YouTube Timestamp runs on the web and embeddable surfaces.

Is YouTube Timestamp still maintained?

Unverified. YouTube Timestamp 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 YouTube Timestamp?

Similar projects tracked by PulseGate include YouTube Timestamp Saver, YouTube™ Time Tracker, and YouTube Upload Time.

Who develops YouTube Timestamp?

YouTube Timestamp is developed by nasyue.

How long has YouTube Timestamp been around?

YouTube Timestamp first shipped in 2025.

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YouTube Timestamp

Name: YouTube Timestamp
Author: nasyue

mozilla.orgBrowser DevTools & extensions

YouTube Timestamp is a Firefox extension that lets viewers save timestamps while watching YouTube videos and livestreams. It supports notes, tags, timestamp search, one-click scene navigation, chat timestamp capture, and JSON backup and import.

FreeWebEmbeddable

Visit mozilla.org

1alternative

10features

2025since

Overview

10 features

In the Browser DevTools & extensions space, YouTube Timestamp takes a focused approach. Remembering, organizing, and revisiting important moments in YouTube videos and livestreams. YouTube Timestamp is a consumer product aimed at youTube viewers who want to save and organize video moments. It is available for free. YouTube Timestamp is available on the web and embeddable surfaces.

It is developed by nasyue, and it first shipped in 2025. Among its 10 catalogued features are timestamp creation, scene navigation, and timestamp adjustment. The interface is available in 32 languages, including Czech, German, and Greek.

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

Timestamp creation
Scene navigation
Timestamp adjustment
Timestamp notes
Video tagging
Chat capture
Timestamp search
JSON export
JSON import
Video list

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

Indexed15 Sep · 07:25 UTC
YouTube Timestamp verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about YouTube Timestamp

What does YouTube Timestamp do?: Remembering, organizing, and revisiting important moments in YouTube videos and livestreams. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use YouTube Timestamp?: YouTube Timestamp is a consumer product built for youTube viewers who want to save and organize video moments.
Does YouTube Timestamp have a free plan?: Yes — YouTube Timestamp is free to use.
What platforms does YouTube Timestamp run on?: YouTube Timestamp runs on the web and embeddable surfaces.
Is YouTube Timestamp still maintained?: Unverified. YouTube Timestamp 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 YouTube Timestamp?: Similar projects tracked by PulseGate include YouTube Timestamp Saver, YouTube™ Time Tracker, and YouTube Upload Time.YouTube Timestamp Saver YouTube™ Time Tracker YouTube Upload Time
Who develops YouTube Timestamp?: YouTube Timestamp is developed by nasyue.
How long has YouTube Timestamp been around?: YouTube Timestamp first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: YouTube viewers who want to save and organize video moments
Model: B2C
Solves: Remembering, organizing, and revisiting important moments in YouTube videos and livestreams.

Registered as

Firefox Add-ons: youtube-timestamp

Developer

nasyue

Index record

Indexed: 15 Sep 2026
Lifecycle: Alive
Last seen: 15 Sep 2026

Identity audit (13)

Slug: youtube-timestamp-mozilla-org
Lifecycle state recorded: 15 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 15 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: 15 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/youtube-timestamp

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