Model N, Inc. is an American software company founded in 1999 and headquartered in San Mateo, California.

Zack Rinat, the co-developer of NetDynamics Application Server, left Sun Microsystems to found Model N in 1999.

[2] In 2004, the company added a Medicaid Claims Processing application to its Revenue Management Suite main product.

[3] In the spring of 2006, Model N completed an acquisition of Azerity, a software company that focused on pricing and quoting practices for the high tech industry.

In 2013, the company went public under the New York Stock Exchange ticker symbol MODN, raising about US$100 million.