OneSignal is the market-leading customer messaging and engagement solution, offering mobile and web push notifications, in-app messaging, SMS, and email. Our powerful multi-channel platform enables one million businesses to deliver over 8 billion messages daily. Powered by superior architecture, OneSignal is designed to scale with your business and deliver messages more quickly and reliably.
OneSignal (onesignal.com) has 25 customer reviews on Five Star Index, with an average rating of 2.0 out of 5.
- Also known as
- onesignal.com
- Website
- onesignal.com
- Category
- Internet & Software
- Location
- San Mateo, California
- Listed on Five Star Index
- 2026