Instantly search your library.

Instantly search your library.


Build a better research experience with Colleen's.


Libraries

Colleen's develops research solutions for academic, corporate, and government libraries. Our software empowers students, scholars, professionals and the libraries that serve them.

Researchers

Our software expedites the research process by making it easy to find what you're looking for in seconds.

Publishers

We've designed a simple, intelligent search engine for libraries and research institutions.


A world-class digital research experience.

Our software empowers students, scholars, professionals and the libraries that serve them.


Find and filter in a single search.

We've designed a simple, intelligent search engine that uses a sophisticated combination of natural language, keyword and boolean search operators to help you find the most relevant reading material.


Empowering Research.

Thousands of physicians, students, and medical researchers use Colleen's to search over 200,000 medical journal abstracts in the Emergency Medical Abstracts app.