OneSignal
Engage customers through personalized omni-channel messaging
Operating in b2b based in San Mateo, CA, USA, OneSignal was founded in 2014.
Profile
OneSignal is the leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. Our easy-to-use interface empowers content creators to focus on quality user engagement instead of complex implementation.
Our powerful platform enables over a million businesses to deliver 10 billion messages daily and 1 in 7 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Upwork, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers.
Within the b2b space, the company focuses on its core offering rather than a broad product line.
The business is associated with San Mateo, CA, USA.
Directory data places it at the Summer 2011 stage.
The company reports a headcount in the 150 range.
Directory analysis
OneSignal is a B2B platform that enables businesses to engage customers across multiple channels—mobile and web push notifications, in-app messaging, SMS, and email—through a simple interface. It powers personalized customer journeys for over a million companies worldwide, delivering billions of messages daily. The service is used by a range of clients from startups to large enterprises such as Zynga and USA Today.
Positioning: OneSignal occupies a strong position in the customer engagement market, offering a comprehensive, developer-friendly solution that supports global reach. Its broad channel coverage and large user base suggest it is well-integrated into many businesses’ communication strategies.
Note: OneSignal is headquartered in San Mateo, CA, and was founded in 2014.
Auto-generated directory analysis from public data · updated 6 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | San Mateo, CA, USA |
| Country | USA |
| Founded | 2014 |
| Employees | 150 |
| Stage | Summer 2011 |
Website: onesignal.com
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