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Glasp

📄 Text Summarization 📊 Business & Productivity 🎓 Learning 🔬 Research Online · Mar 25, 2026

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Glasp is an innovative social web highlighter designed to streamline personal knowledge management and foster collaborative learning. It allows users to capture and organize key information from web pages, PDFs, and YouTube videos, leveraging AI to generate summaries, answer questions, and even build a personalized AI clone based on their curated knowledge. Glasp stands out by combining robust highlighting and organizational tools with a social network aspect, making it ideal for students, researchers, lifelong learners, and professionals seeking to efficiently learn, retain, and share insights.

web highlighter ai summarization personal ai knowledge management learning tool research assistant social learning content curation productivity pkm youtube highlights pdf annotation
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15 views 0 comments Published: Nov 05, 2025 Japan, JP, JPN, Eastern Asia, Asia

What It Does

Glasp functions as a browser extension and web platform, enabling users to highlight text on any webpage, PDF, or YouTube video transcript. It then utilizes AI to summarize these highlights, extract key points, and facilitate Q&A sessions with the content. Users can organize their saved knowledge with tags and collections, and share their insights within a community, fostering a social learning environment.

Pricing

Pricing Type: Freemium
Pricing Model: Freemium

Pricing Plans

Free
Free

A free-forever plan offering essential highlighting and basic AI features for personal use.

  • Limited highlights
  • Limited AI Summaries
  • Basic knowledge organization
  • Community access
Premium
$10.00 / monthly

Unlock all of Glasp's powerful features, including unlimited AI capabilities and deep integrations, for serious knowledge management.

  • Unlimited highlights
  • Unlimited AI Summaries & Q&A
  • Personal AI Clone
  • Full integrations (Notion, Obsidian, etc.)
  • Advanced organization features
  • +1 more

Core Value Propositions

Intelligent Knowledge Capture

Effortlessly save and process key information from diverse digital sources (web, PDF, YouTube) with smart highlighting and AI tools, ensuring no valuable insight is lost.

Personalized AI Learning Assistant

Create a bespoke AI clone trained on your unique highlights, providing instant answers and insights from your curated knowledge base, enhancing learning and recall.

Enhanced Understanding & Retention

Improve comprehension and memory through active highlighting, AI-generated summaries, and interactive Q&A features that reinforce learned concepts.

Collaborative Knowledge Sharing

Connect with a vibrant community to discover new perspectives, share your own findings, and engage in social learning, broadening your intellectual horizons.

Use Cases

Academic Research & Study

Students and researchers can highlight key passages in articles and PDFs, generate summaries, and use the AI clone to quickly recall information for papers and exams.

Professional Development

Professionals can curate industry news, technical documentation, and online courses, building a searchable knowledge base for career growth and skill acquisition.

Content Creation & Curation

Content creators can gather inspiration, organize source material from various websites and videos, and quickly summarize information for articles, scripts, or presentations.

Lifelong Learning & Skill Acquisition

Individuals can efficiently learn new subjects or skills by highlighting key concepts across blogs, online courses, and YouTube tutorials, fostering continuous personal growth.

Team Knowledge Sharing

Teams can share important highlights and summaries of articles, reports, or competitor analysis with colleagues, streamlining collaborative learning and information dissemination.

Personal Knowledge Management (PKM)

Individuals can build a centralized, AI-powered repository of all their learned information, making it easy to retrieve, synthesize, and connect ideas across diverse topics.

Technical Features & Integration

Universal Web Highlighter

Capture important text from any webpage, PDF document, or YouTube video transcript directly within your browser. This centralizes all your learning materials.

AI Summaries & Q&A

Instantly generate concise summaries of your highlighted content or entire articles, and ask AI questions to deepen your understanding. This accelerates comprehension and recall.

Personal AI Clone

Build a unique AI assistant trained exclusively on your curated highlights and knowledge base. This AI clone acts as a personalized tutor and knowledge retrieval system.

Social Learning Network

Discover what others are highlighting and learning, follow experts, and share your own insights with a community. This fosters collaborative learning and broadens perspectives.

Knowledge Organization System

Organize your saved highlights and summaries using tags, categories, and collections for easy retrieval and management. This ensures your knowledge is always accessible and structured.

Seamless PKM Integrations

Export your highlights and notes directly to popular Personal Knowledge Management (PKM) tools like Notion, Obsidian, Readwise, and more. This connects Glasp to your existing workflow.

YouTube Transcript Highlights

Highlight specific sections of YouTube video transcripts, making it easy to capture key information from video content. This extends the highlighting capability beyond text-based sources.

Target Audience

Glasp is primarily designed for students, researchers, lifelong learners, and knowledge workers who frequently consume and need to retain information from various online sources. It's also highly beneficial for content creators and professionals seeking to organize industry insights and build a robust personal knowledge base.

Frequently Asked Questions

Glasp offers a free plan with limited features. Paid plans are available for additional features and capabilities. Available plans include: Free, Premium.

Glasp functions as a browser extension and web platform, enabling users to highlight text on any webpage, PDF, or YouTube video transcript. It then utilizes AI to summarize these highlights, extract key points, and facilitate Q&A sessions with the content. Users can organize their saved knowledge with tags and collections, and share their insights within a community, fostering a social learning environment.

Key features of Glasp include: Universal Web Highlighter: Capture important text from any webpage, PDF document, or YouTube video transcript directly within your browser. This centralizes all your learning materials.. AI Summaries & Q&A: Instantly generate concise summaries of your highlighted content or entire articles, and ask AI questions to deepen your understanding. This accelerates comprehension and recall.. Personal AI Clone: Build a unique AI assistant trained exclusively on your curated highlights and knowledge base. This AI clone acts as a personalized tutor and knowledge retrieval system.. Social Learning Network: Discover what others are highlighting and learning, follow experts, and share your own insights with a community. This fosters collaborative learning and broadens perspectives.. Knowledge Organization System: Organize your saved highlights and summaries using tags, categories, and collections for easy retrieval and management. This ensures your knowledge is always accessible and structured.. Seamless PKM Integrations: Export your highlights and notes directly to popular Personal Knowledge Management (PKM) tools like Notion, Obsidian, Readwise, and more. This connects Glasp to your existing workflow.. YouTube Transcript Highlights: Highlight specific sections of YouTube video transcripts, making it easy to capture key information from video content. This extends the highlighting capability beyond text-based sources..

Glasp is best suited for Glasp is primarily designed for students, researchers, lifelong learners, and knowledge workers who frequently consume and need to retain information from various online sources. It's also highly beneficial for content creators and professionals seeking to organize industry insights and build a robust personal knowledge base..

Effortlessly save and process key information from diverse digital sources (web, PDF, YouTube) with smart highlighting and AI tools, ensuring no valuable insight is lost.

Create a bespoke AI clone trained on your unique highlights, providing instant answers and insights from your curated knowledge base, enhancing learning and recall.

Improve comprehension and memory through active highlighting, AI-generated summaries, and interactive Q&A features that reinforce learned concepts.

Connect with a vibrant community to discover new perspectives, share your own findings, and engage in social learning, broadening your intellectual horizons.

Students and researchers can highlight key passages in articles and PDFs, generate summaries, and use the AI clone to quickly recall information for papers and exams.

Professionals can curate industry news, technical documentation, and online courses, building a searchable knowledge base for career growth and skill acquisition.

Content creators can gather inspiration, organize source material from various websites and videos, and quickly summarize information for articles, scripts, or presentations.

Individuals can efficiently learn new subjects or skills by highlighting key concepts across blogs, online courses, and YouTube tutorials, fostering continuous personal growth.

Teams can share important highlights and summaries of articles, reports, or competitor analysis with colleagues, streamlining collaborative learning and information dissemination.

Individuals can build a centralized, AI-powered repository of all their learned information, making it easy to retrieve, synthesize, and connect ideas across diverse topics.

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