What is Glasp?
Glasp is a free AI-powered online highlighter and note-taking tool built for readers, researchers, and lifelong learners. It allows users to highlight text from articles, YouTube videos, and PDFs directly in the browser, while saving those highlights to a personal knowledge base. Glasp also creates a social layer for learning—users can follow others, discover public notes, and collaborate on shared topics. It’s a lightweight tool that simplifies online reading, retention, and content discovery.
Key Features
- Web Page Highlighting
Highlight text directly from blogs, articles, PDFs, or eBooks in your browser using the Glasp extension. - YouTube Video Highlighting
Capture quotes, summaries, and timestamps from YouTube videos and turn them into text-based highlights. - Personal Knowledge Base
Organize highlights and notes by tags, topics, and categories for easy reference later. - AI Summary Generation
Automatically summarize web content or notes using Glasp’s built-in AI assistant. - Social Learning Feed
View and follow other users’ public highlights to discover insights on topics you care about. - Export & Integration
Export highlights to Notion, Readwise, Obsidian, or Markdown for deeper note-taking workflows. - Collaborative Highlighting
Share and collaborate on reading lists or topics with teams or study groups. - Daily & Weekly Review
Automated review of your saved highlights to reinforce learning and long-term memory.
Pros
- Great for readers and knowledge workers
- Lightweight and easy to use in the browser
- Works with articles, videos, and PDFs
- Promotes social and collaborative learning
- Free to use with generous core features
Cons
- No full offline mode
- Limited advanced formatting or writing tools
- Still growing its user base and ecosystem
- Not designed for long-form writing
- Highlight syncing requires extension/browser access
Pricing Model
- Free Plan: Unlimited highlights, AI summaries, video support, and social features
- Premium Plan: Coming soon – Will include advanced AI features, extended integrations, and enhanced review tools
(As of now, Glasp is primarily free and developing its paid offerings)
Conclusion
Glasp is a powerful yet simple tool for online learners, researchers, and readers who want to retain and share key ideas from the content they consume. Its browser-based highlighting, AI summaries, and social discovery features make it ideal for building a habit of active learning. While it’s not a full note-taking or writing platform, it excels at capturing and connecting bite-sized knowledge in an intuitive and collaborative way.