OneSignal

Customer engagement platform for mobile push notifications

OneSignal is a customer engagement platform that helps businesses onboard, engage, and retain users through unified journeys across push, email, SMS/RCS, and in-app messages. It is used by over 2 million businesses to send over 12 billion messages per month. OneSignal's platform provides features such as AI-powered notification and messaging, mobile push notifications, email, and in-app messaging. It is trusted by companies like Zynga, Whole Foods, and Philips. OneSignal's platform is designed to help product and marketing teams orchestrate journeys across multiple channels. It also provides features such as GDPR compliance, A/B testing, and advanced analytics.

Email Marketing Freemium Customer Support SMS Marketing

Recommended for

Pre-Seed StartupSeed Startup

Submitted by

softrankings

Added on

Mar 23, 2026

SIE Stage Fit Recommendation

Following data shows why OneSignal is recommended for listed teams.

Stage	Stage Fit Reasons
Pre-Seed2–5 people with$0–$10k MRR	Free tier with 10,000 email sends Self-serve signup no sales call Unlimited mobile push sends
Seed5–15 people with$10k–$100k MRR	Per-seat pricing starts at $19/mo Team collaboration features Shared workspaces implied
Series A15–50 people with$100k–$500k MRR	Priority support on Professional plan Org management via user permissions Annual contracts available
Late-Stage200–1,000+ people with$2M+ MRR	Dedicated Success Manager for Enterprise Custom SLA and legal package Volume-based discounting for large teams
Public / Enterprise1,000+ people with$100M+ ARR	Enterprise compliance certifications White-glove onboarding Custom MSA terms

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