Their suite of services includes text message advertising and mobile surveys, and they were recently acquired by HelloWorld, a marketing company that offers a comprehensive SaaS platform to the advertising market. Founded in 2012 and based in Illinois, Cellit provides software for customer interaction management, combining customer service and marketing expertise with engineering know-how to automate multimedia customer interactions for call centers and customer service industries. Additionally, they develop innovative mobile platforms and custom technologies to engage and mobilize customer bases.