Annotation,
taken seriously.

For thinking and decisions
you have to defend.

Folia
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Over a million people.
Billions of annotations.

iAnnotate and Folia power teams where annotation is the work — from courts and capital markets to studios and research labs.

Two products. One philosophy.

iAnnotate

IN PRODUCTION

PDF annotation, perfected.

Markup, voice notes, search, and signing — purpose-built for iPad and iPhone, deployed across managed mobile environments at the world's most demanding firms.

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Folia

EARLY ACCESS

The reasoning layer.

Every mark, comment, and signature as structured, attributable data — collaborative across desktop, tablet, mobile, and web. Beyond any single file or format.

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Your reasoning has to hold up.

To audit. To discovery. To AI. To time.

That’s what we’re building.

Let’s talk →