shouldiuse.io

Report

Should I Use Glasp?

glasp.co·Analyzed 1 hour ago·Based on 14 sources

PDF & Web Highlighter for Researchers & Learners

Worth it

Worth it

A 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.

Confidence: Medium

~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

Value for money5

Free core covers most individual needs

Ease of use4

One-click browser extension, quick setup

Feature depth3

Excellent highlighter, limited summarizer per reviews

Support quality2

4-employee team limits support capacity

Security posture2

No public security page found

Pros

  • Free core with unlimited public web highlights¹
  • 3.5M users grown organically; active Reddit community³
  • Works across web, PDFs, and YouTube with AI summaries13
  • Popular in Obsidian/Notion note-taking communities
  • Founders raised an $8.5M seed round

Cons

  • Summarizer weaker than dedicated tools, per third-party reviews
  • YouTube transcripts/summaries break on private videos
  • Free tier is public-first, not private¹
  • Tiny team (4 employees, ~$440K revenue) limits support
  • Very thin Trustpilot base: only 2 reviews10

Gotchas

  • highPricing changes effective May 1, 2026—free limits may shift before you commit²
  • mediumFree tier is public-first: 'unlimited public highlights on the web'¹
  • mediumNo public security page found on their own domain11
  • mediumYouTube summaries fail on private/unlisted videos

Best for

  • Students and researchers
  • Heavy web and PDF readers
  • YouTube summary users
  • Obsidian/Notion note-takers

Not for

  • Teams needing a shared, private knowledge base
  • Privacy-sensitive work—highlights are social/public by default
  • Anyone wanting offline-first note capture
  • Buyers who need enterprise support or SLAs

Pricing

Free

$0

  • Unlimited public web highlights
  • Browser extension and mobile app

Glasp Unlimited

Paid; price not listed in sources reviewed

  • Higher AI/summary limits (Guess)
  • Check site after May 1, 2026 repricing

Security

No known public vulnerabilities found in the sources reviewed.

What users say

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
Reddit, r/ProductivityApps
Is Glasp better than hypothes.is for highlights? Should I use both
Reddit, r/ObsidianMD

Alternatives

Compare Glasp with each alternative.

Readwise Reader

Guess: paid reader with stronger private highlights and export

Full analysis

Based 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.

Sources

  1. official
  2. official
  3. news
  4. review
  5. review
  6. review
  7. review
  8. news
  9. official
  10. review
  11. security
  12. review
  13. official
  14. security

Rate this review

Anonymous. You can change your vote.

Loading votes…

Ask a follow-up

Ask if a use case fits. Answers stay inside this report and its sources.