How to summarize YouTube?

Install and pin Glarity extension, open a YouTube video, then click 'Generate Summary' with glarity to instantly receive highlights, key moments, FAQs, and more, or ask questions about any part of the video.

Is Glarity free to use?

Yes, using the extension is completely free. However, if you employ the Glarity mode or the OpenAI key mode, service providers will charge a certain fee based on token consumption. At present, the ChatGPT mode is completely free of charge; you can choose different modes according to your situation.

Do I need a ChatGPT/OpenAI account?

No, you do not. Glarity offers a Glarity mode, allowing you to enjoy Google/YouTube summaries without the need for a ChatGPT/OpenAI account. Of course, if you do have a ChatGPT/OpenAI account, you can still select the ChatGPT mode or OpenAI key mode in the extension. Both of these options remain free and powerful by default.

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AI Summarizer

Glarity

Glarity - Chrome Extension

Name: Glarity
Rating: 3.9 (271 reviews)
Author: toolify

Install Extension

3.9

271 Reviews

0 Saved

Introduction:

An open-source ChatGPT summary extension for multiple platforms with cross-language support.

Updated Time

Jul 12 2026

Active Users

100.0K

URL

https://chromewebstore.google.com/detail/glarity-chatgpt-summary-t/cmnlolelipjlhfkhpohphpedmkfbobjc?utm_source=toolify

Browser Extension

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Glarity AI Chrome Extension Information

What is Glarity ai chrome extension?

Glarity is an open-source ChatGPT Summary extension for YouTube, Google, Twitter, and any webpage. It provides cross-language summaries to effortlessly summarize videos, searches, PDFs, emails, and webpages. It supports free side-by-side translations, email writing assistance, Web Content Q&A, and much more! It is powered by ChatGPT/Claude3/OpenAI key/GPT4/Google Gemini API.

How to use Glarity ai chrome extension?

Install and pin the Glarity extension. For YouTube, open a video and click 'Generate Summary'. For other platforms, use the extension to summarize webpages, PDFs, and more. Use Ctrl+M to interact with ChatGPT on any interface.