About Paratext

Independently owned since 1993, Paratext is a library collections analysis and research database publisher. Paratext is based in Leesburg, Virginia.

Eric M. Calaluca serves as company President. Robert F. Asleson served as Chairman from 2001-2010. Dean M. Wilder served as Chief Software Architect from 1998-2021.

Paratext editors, designers and programmers have decades of experience creating innovative scholarly information systems.

Paratext products are available via institutional license, and are used by research and public libraries in North America and throughout the world. To contact us please visit here.

Paratext® is a registered U.S. Trademark of Paratext LLC.   Unauthorized use is prohibited.  All Rights Reserved.

What Reviewers Say…

“For libraries supporting emerging academic programs or undergoing resource realignment, bird & nest offer a powerful means to inform evidence-based decisions.”— Katina Magazine

“Reference Universe is a godsend for reference librarians.” — Oxford Guide to Library Research, 4th edition.

“Eight Centuries is the most comprehensive research tool for 19th-century studies. It should be the researcher's first stop to explore the literature. 5 Stars!“ — The Charleston Advisor

“U.S. Masterfile is designed by people who know historical finding tools and how to bring them together in a seamless interface. “ — Johns Hopkins University.