Collaborative biomedical text annotation.

Egas is a web-based platform for biomedical text mining and collaborative curation, supporting manual and automatic annotation of concepts and relations.


WYSIWYG annotations.

Easily add and/or remove concept annotations and directional relations through intuitive interactions.

Project administration.

Integrated project admnistration allows managing annotation guidelines, users, target concepts and relations.

Import and export.

Import and export documents in A1 and BioC formats, or use PubMed and PubMed Central to select relevant documents.

High-end techniques.


Developed with standard web technologies (HTML5, CSS3 and JavaScript) to provide rapid documents and annotations processing.

Automatic tools.

Automatic annotation of concepts and relations through REST web-services that implement state-of-the-art approaches.

Cross-browser support.

Chrome, Firefox, Opera, Safari and Internet Explorer 9 (or later) web browsers are supported.

Request your project invite.

Our team is working hard to improve Egas and add new features.
While we do that, you can request a project workspace to start working with Egas.

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