Last updated 06-28-2026
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ChatGPT4YouTube
ChatGPT4YouTube, marketed on its site as AI Summary for YouTube, is a free Chrome extension that generates text summaries of YouTube videos. Install it from the Chrome Web Store, open a video on YouTube, and get a written recap without watching the full runtime.
The extension runs without your own AI account or API key. LELU TECH LTD operates the product and hosts account management at chatgpt4youtube.com, where you can sign in with Google, buy extra summary quotas, or manage a subscription.
The free tier includes seven summary quotas per week with a cap on transcription words. Paid options add larger quota packs or unlimited summaries through a monthly subscription. It fits learners, researchers, and anyone who needs the main points from long videos faster.
Generates text summaries directly on YouTube video pages
Works without your own AI account or API key
Free tier includes seven summary quotas each week
One-time Pro packs and an unlimited monthly subscription
Google sign-in for quota purchases and subscription management
No personal AI account or API key required to start summarizing videos.
Free weekly quota lets you try the extension before paying.
Installs as a Chrome extension directly on YouTube pages.
Chrome only; no support for Firefox, Safari, or other browsers listed on the site.
Free tier limits transcription words and caps summaries at seven per week.
Paid quota packs and subscriptions require a Google sign-in on chatgpt4youtube.com.
What is AI Summary for YouTube?
It is a browser extension that uses AI to generate a text summary of a YouTube video so you can grasp the main points without watching the full video.
Is AI Summary for YouTube free to use?
Yes. The extension is free and includes seven summary quotas per week. You can buy additional quota packs or subscribe to the Pro plan for unlimited summaries.
Do I need an AI account or API key?
No. The extension does not require you to connect your own AI account or provide an API key.
Can I cancel my subscription?
Yes. Sign in at chatgpt4youtube.com/profile and click Manage Subscription to cancel.
Where do I install the extension?
Add AI Summary for YouTube from the Chrome Web Store. It runs as a Chrome extension on youtube.com.