Summarize YouTube videos with AI. Supports ChatGPT, Claude, Copilot, Perplexity, and Grok. Custom prompts included.
Users
70
−6 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#96K
#80K among extensions
Version
1.3
updated 16 Mar 2026
Users
monthly, 2 years
Latest, 19 Oct 2026:70 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 19 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About YouTube Transcript Summarizer
YouTube Transcript Summarizer
This extension allows users to copy a YouTube video transcript to their clipboard or automatically paste that transcript into their preferred AI chatbot for a summary.
Supported AI Services:
- ChatGPT
- Claude
- Microsoft Copilot
- Perplexity
- Grok
Features:
- Copy Transcript: Copies the full video transcript with timestamps to your clipboard
- Summarize with AI: Opens your selected AI service and automatically pastes the transcript with a summarization prompt
- Multiple AI Options: Choose your preferred AI service from the settings dropdown
- Custom Prompts: Select from preset prompts (Quick TL;DR, Bullet Points, Action Items) or create your own
- Smart Chunking: Automatically splits long transcripts into multiple messages for AI services with character limits
The extension adds buttons to the YouTube interface for easy access to these features. Click the settings button (⋮) to change your AI service or customize your summarization prompt.