Embed PDF and Office Documents into your Web Application

The only embedding API with realtime annotation, offline support, and high fidelity exports.

Powerful document embedding

Easy to use
Our simple API allows you to upload your documents and embed them in your app in minutes.
Quality Viewing
Our Javascript rendering engine produces beautifully rendered documents with best-in-class text selection.
Document Conversion
We accept PDF, Microsoft Office Documents, and a wide range of image formats.
Customizable UI
Customize the logos and colors to match your UI
Powerful annotation tools
Your users can highlight, underline, comment and reply, draw freehand and with shapes, add text, and sign.
Realtime Collaboration
Your users can collaborate on documents in real time inside your app - comments made by one user will immediately show for the others.
PDF-spec compliant exports of your documents including your users' annotations, suitable for print, archiving, or use in other PDF Viewers.
We use cutting edge technology to allow our viewer to work offline. Documents and annotations are cached and automatically synced when the network is available.


We have full documentation, and you'll have direct access to the developers who built Kami for support in integrating our technology into your application.

API Reference
Complete documentation of each API method and how to use them.
Sample App
Developer support
Email us at developers@kamihq.com
$250/ MO
1,000 uploads per month
100MB max file size
White-label and customise UI
Higher limits uploads per month
Support SLA
Annual Invoicing Available
1GB max file size

Get in touch with us