SignOn is an iPhone app designed for individuals interested in improving their American Sign Language (ASL) skills. It facilitates live interactions between ASL learners and Deaf ASL Ambassadors, offering a unique opportunity to practice one-on-one with native signers. The app caters to a diverse audience, including students from K-12 to college levels, as well as family members, friends, and colleagues of Deaf individuals.

Users engage in personalized 30-minute live sessions with Deaf ASL Ambassadors via a two-way video portal, covering various aspects of ASL from basic vocabulary to daily conversational skills. SignOn stands out with features like access to a wide range of Ambassadors from across the country, text boxes for language gaps, translation options for over 100 languages, and the ability to record and archive all sessions.