Library Technology Guides

Marketshare Report

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Library Management Systems used in Public Libraries in the United States

These graphs indicate what automation systems are used by Public libraries in based on information recorded in the libraries.org database. Keep in mind that libraries.org may not include all the libraries that use any given product.

Automation Systems Installed

Counting by Library Facilities . You can click on each pie slice in the chart below to view lists of libraries that use them.


Total number of library organizations: 1102.


Product Distribution
CompanyProductCountPercent
Innovative Interfaces, Inc. Sierra 240 (22%)
Innovative Interfaces, Inc. Polaris 222 (20%)
SirsiDynix Symphony 195 (18%)
SirsiDynix Horizon 181 (16%)
The Library Corporation Carl.X 112 (10%)
ByWater Solutions Koha -- ByWater Solutions 64 (6%)
Innovative Interfaces, Inc. Millennium 43 (4%)
The Library Corporation Library.Solution 15 (1%)
Biblionix Apollo 11 (1%)
Auto-Graphics, Inc. VERSO 8 (1%)
? Unknown 2 (0%)
Ex Libris Voyager 2 (0%)
Library Corporation Carl 2 (0%)
LibLime Koha -- LibLime 1 (0%)
Book Systems, Inc. Atriuum 1 (0%)
Follett Destiny 1 (0%)
SirsiDynix EOS.Web 1 (0%)
Not Automated None 1 (0%)