~3.5M
Users
grown organically, no paid acquisition
Report
PDF & Web Highlighter for Researchers & Learners
Worth it
Worth itA solid free pick for individuals—students, researchers, and note-takers—who want web/PDF/YouTube highlights with AI summaries.
Free social highlighter, great for solo readers and YouTube summaries. Poor fit for teams or privacy-sensitive work.
~3.5M
Users
grown organically, no paid acquisition
Yes
Free tier
unlimited public web highlights
Glasp Unlimited
Paid plan
price not listed in sources reviewed
$8.5M
Funding
seed round, founder-announced
Free core covers most individual needs
One-click browser extension, quick setup
Excellent highlighter, limited summarizer per reviews
4-employee team limits support capacity
No public security page found
$0
Paid; price not listed in sources reviewed
No known public vulnerabilities found in the sources reviewed.
Users like Glasp as a free social highlighter, but find its AI summarizing limited compared with dedicated tools.
“Glasp is great for short videos, providing free summarization”
“Is Glasp better than hypothes.is for highlights? Should I use both”
Compare Glasp with each alternative.
Private-first annotation; stronger for research groups
Glasp vs Hypothes.isCompeting YouTube/AI summarizer Glasp compares itself against
Glasp vs NoteGPTGuess: paid reader with stronger private highlights and export
Guess: free, keeps highlights private inside your workspace
Glasp vs Notion Web ClipperBased on ~14 public sources: Reddit threads, third-party reviews, pricing pages, and company profiles. Trustpilot depth is thin (2 reviews), and the exact Unlimited price was not listed in sources reviewed.
Anonymous. You can change your vote.
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