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Glasp vs Hypothesis

Glasp and Hypothesis are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeGlaspHypothesis
VendorGlaspHypothesis
Rating★ 4.4★ 4.5
PricingFreemiumFreemium
PlatformsExtensionWeb, LMS
Key featuresWeb highlighting, Public knowledge graph, AI summaries of highlightsIn-page notes, Public or private, Open source
HeadquartersRemote / USASan Francisco, USA
Founded20212011
Open sourceNoYes

Key differences

  • Hypothesis has a higher user rating (4.5★ vs 4.4★).
  • Both Glasp and Hypothesis use a Freemium model.
  • Hypothesis is open source (its code is public), while Glasp is proprietary.
  • Glasp runs on Extension; Hypothesis runs on Web, LMS.

Frequently asked questions

Is Glasp or Hypothesis better?

By user rating, Hypothesis scores higher (4.5★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.

Which is cheaper, Glasp or Hypothesis?

Both Glasp and Hypothesis use a Freemium pricing model.

Are Glasp and Hypothesis open source?

Hypothesis is open source, while Glasp is proprietary.

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