
OneSignal
Omnichannel customer engagement platform for personalized messaging across mobile and web.
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.
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Key facts
- Website
- onesignal.com
- Headquarters
- San Mateo, United States
- Founded
- 2011
- Employees
- 171
- Total funding
- $57M (Series C)
- Business model
- B2B
OneSignal pricing
| Plan | Price |
|---|---|
| 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 management | Custom |
| EnterpriseEverything in Professional plus unlimited personalization, Extended reporting history, Security and compliance and custom SLA | Custom |
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
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Sept 2022 | Series C | $50M | BAM Elevate |
| 15 Aug 2017 | Series A | $7M | SignalFire |
Tech stack
Detected on onesignal.com, last scanned 31 Oct 2026. Run your own scan
- 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


