Helping libraries
thrive and flourish.

Software and services for your library.


libraries worldwide with over 20,000 individual sites

1.3 Billion

circs annually

1.7 Billion

searches annually


Why SirsiDynix?
Physical and digital

Unite your collections to give users easy access to all your library's materials.

Your library, everywhere

Make your services flexible with responsive, browser-based staff applications for mobility and utility.

Accessible and Convenient

Make your library the go-to resource, with simplified eContent downloads, flexible mobile apps, even links for buying books.

Welcome to the community

Join our growing community of SD libraries, partners, and developers as we work together to create the Best Library User Experience possible.

For more information, choose your library type.






Recent News


SirsiDynix is pleased to announce the release of Horizon 7.5.4. The latest Horizon update...
SirsiDynix is pleased to announce the go-live of the Odilo connector for eResource...
SirsiDynix and Relais International are pleased to announce a partnership to deliver...

From Our Customers

We are happy with how progressive SirsiDynix has become… They listen to us and respond to our concerns and requests.
2016 Perceptions Survey Response

Library Type Section

Library types

specific instances of libraries and how they use our software.