OneSignal
OneSignal

OneSignal

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

2011Active171San Mateo, United States

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. Teams look it up for Customer Engagement Platform, Marketing Automation, Push Notifications.

Frequently asked

What does OneSignal do?

OneSignal is a Customer Engagement Platform company that offers Platform. Teams look it up for Marketing Automation, Push Notifications, In-App Messaging. It is based in San Mateo, United States and was founded in 2011. Public records show about 171 people and $57M raised. Compare it on funding, headcount, reviews and nearby alternatives rather than the marketing line alone.

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.

How many employees does OneSignal have?

OneSignal has approximately 171 people on record.

Scores
Measured, not editorial
Ahrefs DR
86/100

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Agent Readiness
58/100

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Site Speed
26/100

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

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