Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of YouTube Transcript Distiller

YouTube Transcript Distiller by Michael Ruck

YouTube Transcript Distiller fetches the full transcript of any YouTube video, sends it to Google Gemini AI with a customizable prompt, and posts the result directly into the YouTube comment field — formatted and ready to publish.

Available on Firefox for Android™Available on Firefox for Android™
5 (1 review)5 (1 review)
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
One click. The important points, right where other viewers can see them.
Features:

AI-powered summary via Google Gemini (free API key required)
Posts directly into the YouTube comment field
Prompt fully customizable
Supports 11 languages: Arabic, Chinese, English, French, German, Hindi, Japanese, Korean, Portuguese, Russian, Spanish
UI adapts to your browser language automatically
Your API key stays in your browser — no tracking, no data collection

Requirements:
A free Google Gemini API key from aistudio.google.com/app/apikey
Rated 5 by 1 reviewer
Log in to rate this extension
There are no ratings yet

Star rating saved

5
1
4
0
3
0
2
0
1
0
Read 1 review
Permissions and data

Required permissions:

  • Get data from the clipboard
  • Input data to the clipboard
  • Access your data for www.youtube.com
  • Access your data for generativelanguage.googleapis.com
  • Access your data for marsgasse.com

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Copy add-on ID
Version
1.3.1
Size
90.07 KB
Last updated
21 hours ago (Jun 6, 2026)
Related Categories
  • Feeds, News & Blogging
  • Language Support
  • Social & Communication
License
MIT License
Version History
  • See all versions
Tags
  • youtube
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version. Android is a trademark of Google LLC.