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HypothesisHypothesis powerfully democratizes annotation for researchers through its open-source, collaborative web and PDF commenting capabilities.

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Hypothesis is an open-source annotation tool allowing users to highlight, comment on, and collaborate on web pages and PDFs, fostering scholarly discourse and research analysis.

What is Hypothesis?

Hypothesis is an open-source annotation tool allowing users to highlight, comment on, and collaborate on web pages and PDFs, fostering scholarly discourse and research analysis.

Who is Hypothesis for?

Hypothesis suits teams and individuals with the following needs:

  • Academic Research Collaboration: Researchers can collectively review and annotate shared articles, datasets, or web resources to discuss findings and identify areas for improvement.
  • Student Learning and Engagement: Educators can assign readings and encourage students to highlight key passages, ask questions, and engage in discussions directly within the text.
  • Open Access Advocacy: Promotes discussion and engagement with open access scholarly materials, making research more accessible and interpretable.
  • Digital Humanities Projects: Allows for the annotation and analysis of digital texts, archives, and historical documents, fostering new forms of scholarly inquiry.

How does Hypothesis work?

Hypothesis works through a set of core capabilities:

  • Web page annotation
  • PDF annotation
  • Highlighting and commenting
  • Private and public annotations
  • Collaborative workspaces
  • Citation generation for annotations

What does Hypothesis cost?

Hypothesis offers these pricing plans:

PlanPriceBest for
Free$0Individual researchers, educators, and students annotating public web content and PDFs.

What are the pros and cons of Hypothesis?

Pros
  • Open-source and free
  • Facilitates collaborative annotation
  • Works on web pages and PDFs
  • Supports rich media annotation
  • Integrates with various research tools
Cons
  • Can be less intuitive for non-technical users
  • User interface could be more modern
  • Reliance on browser extensions

What are Hypothesis's limitations?

  • Cannot edit original document content
  • Annotation visibility depends on Hypothesis service

How does Hypothesis compare to Perusall?

FeatureHypothesisPerusallKami
PricingHypothesis$0$0 (with paid integrations)
Document TypesWeb pages, PDFsPDFs, Word docs, presentationsPDFs, documents, images
Collaboration FocusGeneral discussion, researchStructured assignments, graded discussionsClassroom collaboration

What are the best alternatives to Hypothesis?

How do I get started with Hypothesis?

  1. Install the Hypothesis browser extension for Chrome, Firefox, or other supported browsers.
  2. Navigate to a web page or PDF you wish to annotate.
  3. Click the Hypothesis icon in your browser toolbar and start highlighting text or adding comments.
Open Hypothesis

How can I use Hypothesis with SynaBot?

SynaBot's AI assistants and prompt library pair naturally with tools like Hypothesis. Use SynaBot to draft the strategy or content, then move the output into Hypothesis for execution — or automate the flow with our AI consultancy service.

Hypothesis is an open-source project that adds a layer for annotating web pages and PDFs. Researchers can use it to highlight, comment, and collaborate on scientific articles directly.

Frequently asked questions about Hypothesis

What is Hypothesis?

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Hypothesis is an open-source tool that provides a layer for annotating web pages and PDFs. It enables users to highlight text, add comments, and engage in collaborative discussions directly on online content.

Is Hypothesis free?

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Yes, Hypothesis is an open-source project and is completely free to use for all users. There are no hidden costs or subscription fees.

Who can use Hypothesis?

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Hypothesis is designed for a wide range of users including researchers, educators, students, librarians, and anyone who needs to annotate or discuss online content.

Can I annotate private documents with Hypothesis?

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Yes, you can create private annotations that are only visible to you or specific collaborators. Public annotations are visible to anyone.

Does Hypothesis work on mobile devices?

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While Hypothesis primarily functions within web browsers, access to annotated content is available on mobile browsers. Dedicated mobile apps might offer a more streamlined experience.

How do I get started with Hypothesis?

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You can get started by installing the Hypothesis browser extension or bookmarklet. Then, navigate to a web page or PDF and click the Hypothesis icon to begin annotating.