Side-by-side comparison · Updated April 2026
| Description | Glarity is an open-source ChatGPT-powered extension that summarizes YouTube videos, Google searches, Twitter feeds, PDFs, emails, and web pages. It offers a range of features including automatic transcript generation, interactive Q&A, and side-by-side translation in over 90 languages. Glarity is compatible with popular browsers like Chrome, EDGE, Safari, Firefox, and Opera. With over 100,000 users, it provides a free, ad-free experience for efficient cross-language reading and writing. | Lunally offers a Chrome Extension that integrates the power of ChatGPT into your browser tab, allowing you to transform your browsing experience. This tool enables users to ask questions about the page they’re viewing, get instant answers, and summarize web pages or articles. The extension also offers features like generating related ideas and concepts based on the current page to spark inspiration. |
| Category | Content Creation | BrowserApplication |
| Rating | No reviews | No reviews |
| Pricing | Free | Paid |
| Starting Price | Free | $9/mo |
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| Tags | summarizesYouTube videosGoogle searchesTwitter feedsPDFs | Chrome ExtensionChatGPTbrowserinstant answerssummarize |
| Features | ||
| YouTube Video Summarization | ||
| YouTube Video Transcript Generation | ||
| YouTube Video Key Moments Navigation | ||
| Interactive YouTube Video Q&A | ||
| Customizable YouTube Video Summarization | ||
| Side-by-Side Translation | ||
| Cross-Language Reading Support | ||
| Email Writing Assistance | ||
| Web Content Q&A | ||
| PDF Summarization | ||
| ChatGPT Integration | ||
| Web Page Summarization | ||
| Instant Answers | ||
| Idea and Concept Generation | ||
| Extension History | ||
| Multi-Device Support | ||
| User-Friendly Interface | ||
| Customizable Settings | ||
| Efficient Information Gathering | ||
| Inspiration and Creativity Boost | ||
| View Glarity | View Lunally | |
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