Sigstr unlocks employee email systems like Gmail and Outlook as an owned channel by providing simple, central control over your company’s email signature. The SaaS product drives brand compliance and delivers real marketing ROI. Sigstr customers, like Angie’s List, Invoca, Terminus, United Way, Act-On and the Indiana Pacers, among others, use clickable call-to-action banners to bring awareness and encourage engagement for key events, case studies, product updates, job opportunities and internal communication.