AppFolio, Inc. is an American company founded in 2006 that offers software-as-a-service (SaaS) applications and services to the real estate industry.

[5] In November 2012, AppFolio acquired MyCase, a "legal practice management software provider.

"[6] AppFolio purchased real estate software firm RentLinx in April 2015.

[9][10] In September 2020, AppFolio announced the sale of MyCase to private equity firm Apax Funds, for approximately $193 million.

[12] In June 2022 the company expanded the platform by launching AppFolio Stack,[13] its integration marketplace.