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AI & ChatGPTFREE TIER

Hypothesis

Annotate and discuss any web page

About Hypothesis

Hypothesis is a web annotation tool that allows you to highlight, annotate, and discuss any webpage. Create private notes, share annotations with groups, or contribute to public discussions. Perfect for researchers, students, educators, and collaborative teams who want to have conversations in context. Features include threaded discussions, tags, search, and the ability to export your annotations.

Key Features

Real-time
Instant updates and processing
Multi-language
Supports multiple languages
Privacy
high privacy level

Pros

  • 100% free
  • Open source
  • Collaborative features
  • Works on PDFs

Cons

  • Interface could be better
  • Not AI-powered
  • Limited organizational features

Pricing

ModelFree
Starting atFree

Best For

ResearchersEducatorsStudentsCollaborative teams

Integrations

Any website
PDF files

Frequently Asked Questions

What is Hypothesis?

Hypothesis is a web annotation tool that allows you to highlight, annotate, and discuss any webpage. Create private notes, share annotations with groups, or contribute to public discussions. Perfect f...

Is Hypothesis free?

Yes, Hypothesis offers a free tier.

What are the main features of Hypothesis?

100% free. Open source. Collaborative features.

Who is Hypothesis best for?

Hypothesis is ideal for Researchers, Educators, Students.

What are alternatives to Hypothesis?

Popular alternatives to Hypothesis include glasp, readwise, liner. Each offers similar functionality with different features and pricing models.