Image Annotation for the Web

Add drawing and commenting to images on your Web page.

Get started with less than three lines of code.

Scriptable

Build your own annotation mashups with the Annotorious JavaScript API.

Extensible

Extend features & functionality through Plug-Ins. Customize look and feel with CSS.

Open Source

MIT licensed. Use Annotorious for free in commercial and non-commercial projects.

Looking for a ready-to-use solution?
Check out #recogito
Our award-winning online service for collaborative document annotation.
Upload content, manage user groups, export in different formats.
Free. Open Source. Easy to use.
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