Skip to content
@hypothesis

Hypothesis

We build software to enable the annotation of the Web.

Pinned Loading

  1. h h Public

    Annotate with anyone, anywhere.

    Python 3.1k 447

  2. client client Public

    The Hypothesis web-based annotation client.

    Mustache 675 211

  3. browser-extension browser-extension Public

    The Hypothesis browser extensions.

    JavaScript 515 136

  4. bouncer bouncer Public

    The "hyp.is" service that takes a user to a URL with Hypothesis activated

    Python 54 28

  5. pdf.js-hypothes.is pdf.js-hypothes.is Public

    PDF.js + Hypothesis viewer / annotator

    JavaScript 399 80

Repositories

Showing 10 of 107 repositories
  • h Public

    Annotate with anyone, anywhere.

    hypothesis/h’s past year of commit activity
    Python 3,072 BSD-2-Clause 447 171 1 Updated Sep 19, 2025
  • browser-extension Public

    The Hypothesis browser extensions.

    hypothesis/browser-extension’s past year of commit activity
    JavaScript 515 BSD-2-Clause 136 41 0 Updated Sep 19, 2025
  • client Public

    The Hypothesis web-based annotation client.

    hypothesis/client’s past year of commit activity
    Mustache 675 211 192 2 Updated Sep 19, 2025
  • frontend-shared Public

    UI components and styles for Hypothesis front-end applications

    hypothesis/frontend-shared’s past year of commit activity
    TypeScript 6 3 38 0 Updated Sep 19, 2025
  • frontend-build Public

    Utilities for building Hypothesis frontend projects

    hypothesis/frontend-build’s past year of commit activity
    JavaScript 1 5 1 0 Updated Sep 19, 2025
  • annotation-ui Public

    UI components to simplify rendering Hypothesis annotation cards in Preact + Tailwind-based applications

    hypothesis/annotation-ui’s past year of commit activity
    JavaScript 1 0 4 0 Updated Sep 18, 2025
  • lms Public

    LTI app for integrating with learning management systems

    hypothesis/lms’s past year of commit activity
    Python 49 BSD-2-Clause 14 200 4 Updated Sep 18, 2025
  • via Public

    Proxies third-party PDF files and HTML pages with the Hypothesis client embedded, so you can annotate them

    hypothesis/via’s past year of commit activity
    Python 24 BSD-2-Clause 9 42 0 Updated Sep 18, 2025
  • workflows Public

    Our centrally-maintained library of reusable GitHub Actions workflows

    hypothesis/workflows’s past year of commit activity
    2 BSD-2-Clause 1 0 1 Updated Sep 17, 2025
  • frontend-testing Public

    Common utilities for testing frontend UI code

    hypothesis/frontend-testing’s past year of commit activity
    TypeScript 1 1 1 0 Updated Sep 15, 2025