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Hypothesis

Hypothesis Extension for Chrome

A Free Social & Communication Extension

Published By hypothes.is

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App Info

User Reviews

  • ★★★★☆
  • • Rating Average
  • 4.1 out of 5
  • • Rating Users
  • 224

Download Count

  • • Total Downloads
  • 1373
  • • Current Version Downloads
  • 8
  • • Updated: April 15, 2026

Hypothesis is a free Social & Communication Extension for Chrome. You could download the latest version crx file or old version crx files and install it.

Also Hypothesis is included in the following topics:

1. Top Pick Communication Extensions

2. Back to School

3. Web Annotate Extensions

4. Best PDF Tools

Use Hypothesis to hold discussions, read socially, organize your research, and take personal notes on webpages, PDFs and EPUBs.

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