OneSignal Employee Directory
Software DevelopmentCalifornia, United States51-200 Employees
OneSignal provides a customer engagement platform that supports push notifications, email, SMS/RCS, and in-app messaging. It serves app publishers, enabling them to onboard, engage, and retain users at scale, with about one-quarter of app publishers relying on its service. Within the software development industry, the offering is positioned as a cross-channel solution for customer engagement. The company is based in San Mateo, California, and operates as a mid-sized software firm. In May 2026, OneSignal announced an integration with Shopify, supported by its certified partner Vendo. The company has pursued ongoing product and partnership initiatives to broaden its platform's reach and capabilities.