Sales & marketing

OneSignal

Website
Founded 2011Origin source ↗Checked 2026-09-15

Overview

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.

Company description As recorded 2026-11-08

Founders & team

Previously Hiptic

Company history As recorded 2026-11-08

George Deglin

Founder/CEO

Technical Founder & CEO of OneSignal (YC S11 and YCG S20). OneSignal helps businesses send Push Notifications, Email, SMS, and In-App messaging to develop engaged and loyal customers.

Founder profile As recorded 2026-09-15
150team members reported
Source-reported As recorded 2026-09-15

Founded 2011 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceA pricing page was detected
Maturity: Launched · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The company website offers product access through a trial, free start, app download, purchase, or onboarding with existing-account login. Customer adoption is not established by this evidence.

Company website: home Checked 2026-09-16 · Company website: home Checked 2026-09-16 · Company website: home Checked 2026-09-16

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Pricing

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed