Glasp
Web and PDF highlighter for researchers and learners that creates AI clones from highlights, generates AI summaries for web, PDFs and YouTube, and enables knowledge sharing with Notion and Obsidian exports.
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Key Features
Web & PDF Highlighting
Highlight webpages and PDFs, add notes, and preserve context for later review.
AI Clone Builder
Create a personal AI from highlights and notes for Q&A and content suggestions.
YouTube & PDF Summaries
Generate AI summaries for videos and documents to save reading and viewing time.
Knowledge Graph
Organize highlights into a searchable graph to track learning progress and connections.
Exports & Imports
Import Kindle/Pocket; export to Notion, Obsidian and Roam for downstream workflows.
Audio Transcription
Transcribe and summarize audio files to capture spoken content as searchable notes.
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Why Choose Glasp
Personal AI Legacy:
Build a personalized AI from your highlights to answer questions and preserve learning history.Cross-Platform Highlighting:
Capture text across web, PDFs, YouTube and audio using browser extensions and imports.Free Core Access:
Robust free tier with public highlights and essential AI features without paywalls.Proven Scale:
Trusted by over 1M users with organic growth through SEO and community sharing.
Pricing
Free: $0/month — unlimited public highlights, 3 YouTube summaries/day, ~5 PDF uploads, 30 minutes audio/month. Pro: $10/month or $120/year — private highlights, 1,000 YouTube summaries/month, 100 PDFs, 300 audio minutes, Notion sync. Unlimited: $25/month or $300/year — higher limits, unlimited PDFs, priority support. 50% student discount on Pro yearly. Subscriptions are non-refundable.
About Glasp
Web and PDF highlighter for researchers and learners that creates AI clones from highlights, generates AI summaries for web, PDFs and YouTube, and enables knowledge sharing with Notion and Obsidian exports.
What Glasp Does
Glasp highlights web pages, PDFs and YouTube videos and generates AI summaries and transcripts to help users quickly extract key points. It builds personal AI clones from your highlights and notes, enabling Q&A and personalized content suggestions.
The tool supports Kindle imports, exports to Notion, Obsidian and Roam, and daily sync to keep your knowledge graph updated. Browser extensions capture highlights in-context and attach timestamps for video content.
Use cases include academic research, content ideation, learning review, and preserving a searchable digital reading history for collaboration and long-term reference.
Pros & Cons
Generous free tier
Unlimited public highlights and core features accessible without payment.
Unique AI Clone
Personalized AI built from your data offers tailored insights and content suggestions.
Strong user growth
Large user base (1M+), reflecting wide adoption among researchers and learners.
Free tier limits
Free plan restricts YouTube summaries, PDF uploads, and monthly audio minutes.
Pricing inconsistencies
Different sources report slightly varying Pro prices, which may confuse users.
No refunds
Pro and Unlimited subscriptions are non-refundable after purchase.
Frequently Asked Questions
The AI Clone feature creates a digital model from your highlights and notes to answer questions, suggest content, and act as a searchable digital legacy built from your learning history.
Yes, Glasp offers a 50% discount on the yearly Pro plan for verified students and educators; check the pricing page for eligibility and redemption steps.
Glasp supports Chrome, Safari, Edge, Brave and Opera via browser extensions and the web app for capturing highlights and video timestamps.
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