Glasp
Worth it
Confidence: Medium
A solid free pick for individuals. students, researchers, and note-takers. who want web/PDF/YouTube highlights with AI summaries.
New check
Comparison
Glasp lands on Worth it, and Hypothesis lands on Depends.
A solid free pick for individuals. students, researchers, and note-takers. who want web/PDF/YouTube highlights with AI summaries.
Buy if you run LMS-based courses and want social annotation across reading-heavy classes . 300+ institutions already do.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Students and researchers | LMS-based college courses |
| Who it's not for | Teams needing a shared, private knowledge base | Individuals . free browser extensions cover personal annotation |
| Privacy | No known public vulnerabilities found in the sources reviewed.11 | Official security page exists; no known public vulnerabilities found in the sources reviewed.16 |
| Support quality | 4-employee team limits support capacity | Only institution-mediated support hints found |
| Public sentiment | Users like Glasp as a free social highlighter, but find its AI summarizing limited compared with dedicated tools.⁵ | No usable independent product reviews surfaced . review searches were dominated by unrelated content about scientific hypotheses. |
| Biggest gotcha | Pricing changes effective May 1, 2026. free limits may shift before you commit² | Pricing is quote-only; expect institution-wide contracts, not transparent per-seat rates15 |