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YT Default Speed & Tools

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 17 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 17 Sep 2026. How this is checked

YT Default Speed & Tools is a Firefox extension that automatically adjusts YouTube playback speed, volume, and resolution. It detects music videos, supports channel whitelists and custom keywords, and adds full-page viewing and Shorts conversion options.

Inferred · not functionally tested

FreeWebEmbeddable
YT Default Speed & Tools preview
Visit mozilla.org

Overview

6 features

Purpose: Managing YouTube playback speed, volume, resolution, and viewing preferences manually for each video.

Inferred · not functionally tested

Audience: YouTube viewers who use Firefox

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

In the Browser DevTools & extensions space, YT Default Speed & Tools takes a focused approach. Inferred · not functionally tested: It focuses on managing YouTube playback speed, volume, resolution, and viewing preferences manually for each video. Inferred · not functionally tested: It is built as a consumer product for youTube viewers who use Firefox. Basis unknown · not verified: YT Default Speed & Tools is free to use. Basis unknown · not verified: It runs on the web and embeddable surfaces.

It is developed by DJS, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include Automatic Speed Control, Music Detection, and Custom Keywords. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Automatic Speed Control
  • Music Detection
  • Custom Keywords
  • Channel Whitelist
  • Video Preloading
  • Import And Export

Topics: Inferred · not functionally tested

Tags
youtube-extensionplayback-speedmusic-detectionvideo-controls

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed17 Sep · 20:35 UTC
    YT Default Speed & Tools seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about YT Default Speed & Tools

What does YT Default Speed & Tools do?
Inferred · not functionally tested: YT Default Speed & Tools focuses on managing YouTube playback speed, volume, resolution, and viewing preferences manually for each video. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use YT Default Speed & Tools?
Inferred · not functionally tested: YT Default Speed & Tools is a consumer product built for youTube viewers who use Firefox.
Is YT Default Speed & Tools free?
Basis unknown · not verified: Yes — YT Default Speed & Tools is free to use.
What platforms does YT Default Speed & Tools run on?
Basis unknown · not verified: YT Default Speed & Tools runs on the web and embeddable surfaces.
Is YT Default Speed & Tools still active?
PulseGate's liveness check found it on 17 Sep 2026.
What are alternatives to YT Default Speed & Tools?
Similar projects tracked by PulseGate include YT Speed, YouTube Speed Control, and Youtube Custom Speed.YT SpeedYouTube Speed ControlYoutube Custom Speed
Who makes YT Default Speed & Tools?
YT Default Speed & Tools is developed by DJS.
When did YT Default Speed & Tools launch?
YT Default Speed & Tools first shipped in 2026.

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