Annotate the web,
with anyone,
anywhere.
We’re a on a mission to bring an open conversation over the whole web. Use Hypothesis right now to hold discussions, read socially, organize your research, and take personal notes.
or see how it works.
See how it works.
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An open community project.
We're a mission-driven organization.
Dedicated to enabling layers of conversation over the world's knowledge.
Building an open platform
That works everywhere, based on open-source technology and interoperable standards.
As a part of a global community.
Working with others across the world to advance human understanding for the public good.
about Hypothesis.