Symphony
SirsiDynix Symphony® is a proven, robust ILS built for now and the next generation in library technology. Used by public, academic, K-12, special libraries and consortia worldwide, Symphony is the most widely installed ILS in history.
A Cornerstone
Symphony plays a unique role in the future of SirsiDynix technology. Symphony connects your patrons and librarians serving as the cornerstone of your library.

Flexible
Symphony gives you options and responds to your unique needs. With hosting options, flexible consortia configuration, and APIs and web services for customization, you can tailor Symphony to all of your organization's needs.

Powerful
Robust functionality allows Symphony to help you accomplish anything your library wants to do. Whether it’s Circulation, Cataloging or Configuration—Symphony’s well-developed modules offer granular rules to let you shape and administrate your ILS the way you want.

Reliable
Dependability is a number-one priority. With over 99.95% uptime you need not to worry and with 24/7 support and industry-leading security certifications we've got you covered.
Customizable Workflows
for every staff role
No matter the tasks or roles your staff are responsible for, Symphony can be configured to bring an efficient flow to your process.

Symphony gives you options
Symphony is versatile and ready to support all of your library’s needs. You can deploy Symphony in a variety of ways, according to what works best for you.


What is SymphonyWeb?
If your library is looking for a cloud-based solution, SymphonyWeb is the answer. With all the functionality of a local WorkFlows client, SymphonyWeb untethers your staff from your library desktops.

Symphony is great for all types of libraries

API & Web Services
APIs enable your library to get at the core of your Symphony ILS. With developer-level API access you can modify your solution to function the way you want. With web services, your solutions are able to perform the way your users expect.
Modules
Acquisitions
Complete your acquisitions from selection to payment in a single module.
Cataloging
Take control of cataloging, no matter your needs.
Circulation
Streamline your workflow with Symphony’s flexible circulation policies.
Configuration
Establish parameters for library activities, workstations, and users.
Offline
Keep working, even when you are not connected.
Outreach
Symphony’s Outreach module helps your library extend its services beyond your walls.
Reports
Spot trends and learn how to better serve your community with the power of Symphony Reports.
Requests
Library users can communicate their needs or requests to the library by sending a request via the online catalog.
Reserves
Give teachers, students, and staff simple tools for finding and reserving materials.
Selection
Help your staff make informed decisions in acquiring new and replacement titles.
Serial Control
Keep even your most irregular serials organized.
Utility
The Utility module maximizes your functionality through tracking transactions to and from vendors.