Highlight the web, build AI memory
Glasp (glasp.co) scores 84 out of 100 on Brand Analyzer, placing it in the Strong Brand tier among SaaS brands, Education brands, Technology brands, in the 84th percentile of 27048 SaaS brands.
Glasp is a web and PDF highlighting tool founded in 2021 that helps researchers, students, and lifelong learners capture, organize, and recall information from online content. It allows users to highlight text on webpages and PDFs, summarize YouTube videos using AI, and build a personal AI-powered knowledge base. Available as a browser extension for Chrome, Safari, and Firefox, Glasp is offered for free and states it is trusted by over 2 million users. It falls within the SaaS, Education, and Technology categories.
| Brand Name | Glasp |
|---|---|
| Domain | glasp.co |
| Industry | SaaS, Education |
| Founded | 2021 |
| Main Competitors | Readwise (82/100), Notion (94/100), Evernote (96/100), Hypothesis, Liner, Roam Research (73/100), Obsidian, Pocket (90/100) |
Moz Domain Authority 47/100 vs category average 37 / leader 99 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "Highlight text on any webpage or PDF for free with Glasp. Collect insights, summarize YouTube videos with AI, and build a personal AI memory. Trusted by 2M+ researchers and learner…" (Meta description: 35 words. OG description present and descriptive) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 4 JSON-LD block(s), Organization schema, FAQ schema, og:title, og:description, og:image, og:type, Twitter cards, canonical.
AI-crawler access: robots.txt mentions ChatGPT-User, ClaudeBot, PerplexityBot - all allowed - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Next.js, Cloudflare.
Social footprint: verified profiles on YouTube, X (Twitter), LinkedIn, Facebook, Instagram, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is Glasp?", Claude could identify the brand as of September 2026. Glasp is a social web highlighter and knowledge-sharing tool that lets users highlight text on web pages and articles, save those highlights, and share their insights with others in a community-driven way. Best known for A browser extension for highlighting and sharing web content, often used for building a public 'second brain' or knowledge repository.
When asked "Best brands similar to Glasp?", Claude would recommend Glasp as of September 2026. It's a distinctive tool in the personal knowledge management and social annotation space, so I'd mention it if someone wanted alternatives to tools like Readwise or Hypothesis.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Glasp's main competitors in SaaS: Readwise (82/100), Notion (94/100), Evernote (96/100), Roam Research (73/100), Pocket (90/100).
Sources: Brand Analyzer scan
Glasp offers a browser extension that enables users to highlight text on webpages and PDFs, an AI-powered YouTube video summarization feature, and tools to organize and build a personal AI memory from collected highlights and notes. These services are provided for free and are compatible with Chrome, Safari, and Firefox browsers.
Sources: Glasp official site
Glasp is a free web and PDF highlighting tool and AI-powered learning platform, founded in 2021, that helps users capture, organize, and recall information from online content. It functions as a browser extension available on Chrome, Safari, and Firefox, and is categorized under SaaS, Education, and Technology. Glasp is described as a 'social web highlighter and AI learning software' and is positioned as a tool for building a personal AI memory from web pages and PDFs.
Sources: Glasp official site
Glasp has limited AI-search visibility, scoring 46/100 on Brand Analyzer's AI visibility composite (visibility 15, trust 69, recommendation 75). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Glasp official site
Glasp was founded in 2021. Glasp operates in the SaaS category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Glasp allows users to highlight text on any webpage or PDF, summarize YouTube videos using AI, and organize these captured insights into a personal AI-powered knowledge base. The tool is designed to help users collect and recall information they encounter while reading or watching content online, turning scattered notes and highlights into an organized, searchable memory system.
Sources: Glasp official site
Glasp scores 75/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest SaaS options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Glasp official site
Glasp can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Glasp official site
Glasp is used by researchers, students, and lifelong learners who read extensively online and need to capture, organize, and recall information efficiently. The platform states it is trusted by over 2 million such users.
Sources: Glasp official site
Glasp is known for being a free web and PDF highlighter that integrates AI features, such as summarizing YouTube videos and building a personal AI memory from highlighted content. It is also known for its browser extension availability across Chrome, Safari, and Firefox, and for being used by a large base of researchers and learners, reportedly over 2 million.
Sources: Glasp official site
Glasp scores 46/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Glasp has a limited AI-visibility profile at 46/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (75/100) and its weakest is visibility (15/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 47/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data. In a live check, Claude could already identify Glasp from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Glasp: Giga (84/100), Unleash (84/100), GlassWire (84/100), G-P (Globalization Partners) (84/100).
A step up - brands to learn from: Zuken (91/100), ZoneAlarm (91/100).
Category leader: Hostinger (97/100).
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