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Free AI-powered browser extension to summarize, translate, and interact with YouTube videos, webpages, PDFs, and emails seamlessly.
Monthly Visits
404.94K
Global Rank
#149,741
Country Rank (Taiwan)
#6,941
Avg. Duration
0:20
Pages/Visit
1.35
Bounce Rate
64.3%
Category Rank
#224
| # | Country | Share |
|---|---|---|
| 1 | United States | 21.1% |
| 2 | Taiwan | 14.0% |
| 3 | Japan | 10.8% |
| 4 | China | 10.5% |
| 5 | France | 4.9% |
Data from SimilarWeb • 12/2025
Monthly Visits
404.94K
Global Rank
#149,741
Avg. Duration
0:20
Bounce Rate
64.3%
Monthly Visits
404.94K
Global Rank
#149,741
Country Rank (Taiwan)
#6,941
Avg. Duration
0:20
Pages/Visit
1.35
Bounce Rate
64.3%
Category Rank
#224
| # | Country | Share |
|---|---|---|
| 1 | United States | 21.1% |
| 2 | Taiwan | 14.0% |
| 3 | Japan | 10.8% |
| 4 | China | 10.5% |
| 5 | France | 4.9% |
Data from SimilarWeb • 12/2025
Glarity is a powerful, free, and ad-free browser extension that leverages advanced AI models like ChatGPT, Claude 3.5, GPT4o, and Gemini Pro to help users effortlessly summarize and translate content across multiple platforms. Trusted by over 1,000,000 users, Glarity acts as your intelligent copilot for consuming and producing content more efficiently. Whether you want to summarize YouTube videos, translate webpages, analyze PDFs, or compose emails, Glarity integrates seamlessly with popular browsers including Chrome, Edge, Safari, Firefox, and Opera.
Designed as an open-source extension, Glarity places strong emphasis on accessibility and productivity by supporting multi-language summaries, side-by-side translations, interactive Q&A chats on any web content, and AI-assisted writing. It empowers users to extract key insights instantly without the noise of ads or subscription limitations.
1. How does Glarity summarize YouTube videos?
Glarity extracts key points and generates multilingual summaries with timestamps. It also creates FAQs and can translate or generate subtitles, providing an AI chat interface to dive deeper into video content.
2. Can Glarity summarize any webpage?
Yes, it supports summaries for virtually any webpage, including news, blogs, Twitter feeds, and more. Users can also engage in AI-powered conversations on page content using custom prompts.
3. What translation features does Glarity offer?
The extension offers real-time full-page translations, text selection translation on webpages and PDFs, image translation, and side-by-side view to compare original and translated text.
4. Can I customize how ChatGPT interacts with content?
Absolutely. Glarity allows custom prompt usage to tailor interactions and extracts specific information based on user queries, enhancing personalized AI assistance.
5. Do I need a ChatGPT/OpenAI account to use Glarity?
Glarity works with your own ChatGPT/OpenAI API keys but also supports other models like Claude and Gemini Pro, allowing flexible usage depending on your preferred AI backend.
For additional support, community engagement, and updates, users can visit Glarity’s Discord, Twitter, and Github repositories.