HelloStack
OneSignal logo

The World's Leading Customer Engagement Platform

Starting price
Starts at $19/mo
Pricing
Free plan
Social media
@onesignal

About OneSignal

OneSignal is an all-in-one customer engagement platform built for marketers and product teams to reach users across channels, including push, email, SMS, and in-app messages. It helps you orchestrate cross-channel campaigns, personalize interactions in real time, and measure impact to improve retention and conversions.

OneSignal screenshot

Key Features

In practice, you design journeys, segment audiences, and tailor messages across channels, with real-time analytics guiding optimization:

Journeys

Create intelligent, real-time customer journeys that adapt to user behavior and trigger messages across push, email, SMS, and in-app.

Segmentation

Build dynamic audiences in a visual, no-code workflow and activate them within journeys.

Personalization

Automate messaging based on real-time behavior and preferences across push, email, SMS, and in-app.

Analytics

Real-time analytics link cross-channel interactions to measure impact and guide optimizations.

Summary

Best for growth and lifecycle marketing teams, product managers running re-engagement programs, and mobile apps or games needing cross-channel messaging.

Plans and prices as listed on onesignal.com as of Sep 24, 2026.

Free

$0/mo / monthly

  • All channels
  • Basic automation & analytics
  • OneSignal AI & MCP
  • Basic personalization

Growth

Starts at $19/mo / monthly

  • Everything in Free
  • Increased automation
  • More integrations
  • Prioritized support
  • Better analytics & personalization

Professional

Custom / annual

  • Everything in Growth
  • Advanced marketing & analytics
  • All integrations
  • Advanced experiments
  • Advanced permission management

Enterprise

Custom / annual

  • Everything in Professional
  • Unlimited personalization
  • Reporting history
  • Security & compliance
  • Custom SLA

Alternatives to OneSignal

See all →