Free online app for document annotation from any browser of your choice.
Free web app to add annotations in Microsoft Word files online from any device.
Manage annotations in Portable Document Format (PDF) directly from your web browser.
Multi-format document annotation API for .NET and Mono frameworks for over 30 popular file formats from within your applications.
Empower Java applications with document annotation capabilities to annotate a wide range of documents, images & diagrams.
Work with cURL RESTful document annotation API to quickly add annotations in Microsoft Office, PDF and other common file formats in your applications.
Add powerful document annotation capabilities in .NET applications using Cloud SDK for .NET.
Add high fidelity document annotation features to your java applications with specially designed document annotation SDK for Java.