Glasp YouTube Summarizer vs Glarity
Side-by-side comparison · Updated April 2026
| Description | YouTube Summary with ChatGPT & Claude is a versatile Chrome Extension designed to generate quick summaries of YouTube videos and web articles. Users can add it to both Chrome and Safari browsers without any sign-up. With features like video transcripts, customizable prompts, and summaries in multiple languages, it helps enhance productivity and learning. Trusted by over 1.5 million users globally, the extension is known for its time-saving benefits and ease of use. It has also been featured in top publications worldwide. | 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. |
| Category | Summarization | Content Creation |
| Rating | 5.0 (3) | No reviews |
| Pricing | Free | Free |
| Starting Price | Free | Free |
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| Tags | Chrome ExtensionSafari ExtensionSummaryYouTubeTranscript | summarizesYouTube videosGoogle searchesTwitter feedsPDFs |
| Features | ||
| Video transcripts in multiple languages | ||
| Customizable prompts for AI models | ||
| Summaries available in multiple languages | ||
| Choice of AI models for summarization | ||
| Timestamped transcripts | ||
| Highlighting and note-taking within transcripts (Glasp integration) | ||
| PDF and webpage summaries | ||
| Follow-up questions for AI responses | ||
| No sign-up required | ||
| User-friendly interface | ||
| 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 | ||
| View Glasp YouTube Summarizer | View Glarity | |