OneSignalOneSignal
OneSignal

OneSignal

Omnichannel customer engagement platform for personalized messaging across mobile and web.

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About

OneSignal is a customer engagement platform that enables businesses to deliver unified journeys across channels like mobile push, web push, email, in-app messaging, SMS/RCS, and Live Activities. It helps companies onboard, engage, and retain customers by turning acquisition spend into activation, driving habits, and reducing churn. OneSignal serves a wide range of industries including gaming, news/media, eCommerce, mobile apps, and fintech.

Technology stack

detected 2026-06-17
Est. monthly stack spend~$1,260/mo
CDN
Cloudflare
EmailGoogle Workspace
Stack
jQueryTailwind CSSBootstrap
Analytics
Google Tag Manager
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Frequently asked

What does OneSignal do?

OneSignal is a customer engagement platform that enables businesses to deliver unified journeys across channels like mobile push, web push, email, in-app messaging, SMS/RCS, and Live Activities. It helps companies onboard, engage, and retain customers by turning acquisition spend into activation, driving habits, and reducing churn. OneSignal serves a wide range of industries including gaming, news/media, eCommerce, mobile apps, and fintech.

How much funding has OneSignal raised?

OneSignal has raised a total of $57M in funding. The most recent round on record is Series C.

Where is OneSignal headquartered?

OneSignal is headquartered in San Mateo, United States.

When was OneSignal founded?

OneSignal was founded in 2011.

What industry does OneSignal operate in?

OneSignal operates in Customer Engagement Platform, Marketing Automation, Push Notifications, In-App Messaging, SMS Marketing, Email Marketing.

How many employees does OneSignal have?

OneSignal has approximately 171 people on record.