
SpecialistThe AI workspace where teams and agents get work done together
Casper AI records 0 monthly visits with — month-over-month growth and Freemium pricing. Glasp records 889,564 monthly visits with -14.1% growth and Freemium pricing.

Summarize any page or PDF without reading it all
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chrome.google.com | glasp.co |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 0 (0) | 889.56K (889,564) |
| MoM Traffic Delta | 0 (—) | -146.38K (-14.1%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (15.5%) |
| Direct Visits / mo | 0 | 400.6K |
| User Rating | 4.2 | 4.2 |
| Supported Platforms | Browser Extension | Website |

Summarize any page or PDF without reading it all
Condense long articles and pages into short summaries directly from the browser, without copying text into another app.
Work through reports and papers in PDF form and pull out the central points rather than reading cover to cover.
Surfaces the most important new information in a document so you can focus attention where it matters.
Turn what you have read into concise notes you can forward to colleagues and stakeholders.
Highlight the web, learn in public, and build your AI clone
Mark up passages on any website or lines in a YouTube transcript from a browser extension, then keep them in one searchable library.
Highlights are shared publicly by default, so you can follow other users, react to their picks and discover sources through people with similar interests.
Generate summaries of long articles, PDFs and YouTube videos to judge relevance fast and to digest what you have already saved.
Trained on your accumulated highlights and notes, the AI clone answers in the shape of your reading history and areas of interest.

SpecialistThe AI workspace where teams and agents get work done together
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

SpecialistExcels at deep scientific literature reading and analysis, whereas Glasp targets general web and video content curation.
SpecialistExcels at deep scientific literature reading and analysis, whereas Glasp targets general web and video content curation.
Offers a broader multi-model sidebar for quick page summarization, but lacks Glasp's community-driven public highlighting and curation.
Offers a broader multi-model sidebar for quick page summarization, but lacks Glasp's community-driven public highlighting and curation.

Provides faster multi-tab AI assistance and article summaries, but lacks dedicated social knowledge curation and note archiving features.
Provides faster multi-tab AI assistance and article summaries, but lacks dedicated social knowledge curation and note archiving features.
Delivers powerful web automation and page summarization, but features a steeper learning curve than Glasp's streamlined extension.

SpecialistConverts academic papers into structured summary flashcards, but lacks Glasp's broad web article and YouTube highlighting capabilities.
SpecialistConverts academic papers into structured summary flashcards, but lacks Glasp's broad web article and YouTube highlighting capabilities.

Free / Open-sourceProvides open-source YouTube and webpage summarization directly in search results, but lacks Glasp's long-term knowledge management.
Free / Open-sourceProvides open-source YouTube and webpage summarization directly in search results, but lacks Glasp's long-term knowledge management.
Combines webpage summarization with bookmark management, but provides less robust community social curation than Glasp.
Combines webpage summarization with bookmark management, but provides less robust community social curation than Glasp.
SpecialistSpecializes in timestamped YouTube video summaries, but offers much weaker web article highlighting and knowledge management tools.
SpecialistSpecializes in timestamped YouTube video summaries, but offers much weaker web article highlighting and knowledge management tools.

Turn any long article or webpage into a clean, clickable summary in one click
Turn any long article or webpage into a clean, clickable summary in one click

Builds a similar connected knowledge base from saved content, but emphasizes structured concept maps over social highlighting.
Builds a similar connected knowledge base from saved content, but emphasizes structured concept maps over social highlighting.