OneSignal
OneSignal

OneSignal

Measured by AhrefsDR86Ahrefs DR: 86/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent67Agent Readiness: 67/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by StartupHub.aiTrust93Data Trust: 93/100. Top 25%. Measured by StartupHub.ai. Median 61.

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.

Key facts

Website
onesignal.com
Headquarters
San Mateo, United States
Founded
2011
Employees
171
Total funding
$57M (Series C)
Business model
B2B

OneSignal pricing

Plans and prices published by OneSignal
PlanPrice
FreeAll channels, Basic automation and analytics, Basic personalization$0 / month
GrowthEverything in Free plus increased automation and better analytics and personalization, More integrations and prioritized support, $0.012 per monthly active user for mobile push$19 / month
ProfessionalEverything in Growth plus advanced marketing and analytics, All integrations and advanced experiments, Advanced permission managementCustom
EnterpriseEverything in Professional plus unlimited personalization, Extended reporting history, Security and compliance and custom SLACustom

Growth plan starts at $19 per month plus usage based fees. Professional and Enterprise require contact sales for custom pricing. Annual plans available. SMS and RCS purchasable with volume based discounting on higher tiers.

Plans as published by OneSignal, checked September 2026. Current prices on onesignal.com

Funding rounds

Funding rounds raised by OneSignal
DateRoundAmountLead investors
1 Sept 2022Series C$50MBAM Elevate
15 Aug 2017Series A$7MSignalFire

Tech stack

Detected on onesignal.com, last scanned 31 Oct 2026.

Frontend
jQuery, Tailwind CSS, Bootstrap
Analytics
Google Tag Manager
Observability
incident.io
CDN
Cloudflare
Email provider
Google Workspace, SendGrid
Email marketing
Mailgun, Adobe Marketo

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Frequently asked

Is OneSignal trustworthy and reputable?

StartupHub's Data Trust & Reputation score for OneSignal is 93 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has OneSignal raised?

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

How many employees does OneSignal have?

OneSignal has approximately 171 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for OneSignal:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules