U2 — YouTube Transcript & AI Summaries (Use Your Own API Key)

Get YouTube transcripts and AI summaries directly inside YouTube using your own API key. U2 lets you summarize videos with your…

As of June 2026, U2 — YouTube Transcript & AI Summaries (Use Your Own API Key) has 10 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersup 150.0 percent+150.0%
10
10
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
0.1.0
Manifest V3

History

10 snapshots

Tracking since Apr 8, 2026.

35.3218.51.6799999999999997Apr 8, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 8, 202645.0010.1.0
Apr 19, 202685.0010.1.0
Apr 26, 2026335.0010.1.0
May 3, 2026305.0010.1.0
May 9, 2026175.0010.1.0
May 14, 2026155.0010.1.0
May 20, 2026145.0010.1.0
May 27, 2026165.0010.1.0
Jun 3, 2026145.0010.1.0
Jun 9, 2026125.0010.1.0
Now105.0010.1.0

Permissions & access

Permissions
storageidle
Host access
https://www.youtube.com/*, https://*.youtube.com/*, https://jnn-pa.googleapis.com/*, https://api.openai.com/*, https://api.anthropic.com/*, https://generativelanguage.googleapis.com/*

Screenshots

U2 — YouTube Transcript & AI Summaries (Use Your Own API Key) screenshot 1U2 — YouTube Transcript & AI Summaries (Use Your Own API Key) screenshot 2U2 — YouTube Transcript & AI Summaries (Use Your Own API Key) screenshot 3

About

Get YouTube transcripts and AI summaries directly inside YouTube using your own API key.

U2 lets you summarize videos with your preferred AI model and custom prompts, giving you full control over privacy, cost, and output quality. No subscriptions or accounts required. 

Features

📄 Transcript Viewer
View and copy the full transcript of any YouTube video.

🤖 AI Video Summaries
Generate concise summaries of long videos in seconds.

🔑 Use Your Own API Key
Connect your OpenAI, Claude, or other AI provider.

🧠 Custom Prompts
Define how summaries are generated (bullet points, notes, insights, etc.).

🔒 Privacy First & Open Source
Your data is processed using your own API key. No data is shared with U2 backend or its developers. You can view our source code here: https://github.com/SudShekhar/U2/

How It Works

1) Install the U2 extension
2) Open any YouTube video
3) Add your API key
4) Generate a transcript or AI summary

Perfect For

• Learning from long videos
• Research and study notes
• Podcasts and interviews
• Tutorials and lectures

U2 currently supports the latest AI models from ChatGPT, Anthropic (Claude) and Google (Gemini). Support for other AI models is coming soon.

U2 is open source and we welcome any contributions from others (https://github.com/SudShekhar/U2/)

Technical

Version
0.1.0
Manifest
V3
Size
43.57KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fplpnmapjahiknfcdkaainicffidkihd
Developer ID
udb170bd5fe0ad294406bdf462996f922
Developer Email
[email protected]
Created
Mar 12, 2026
Last Updated (Store)
Mar 12, 2026
Last Scraped
Jun 9, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.