HelloStack

Best OneSignal Alternatives in 2026

24 similar tools you can use instead of OneSignal, with pricing and key features.

OneSignal

The World's Leading Customer Engagement Platform

Customer EngagementFree plan available
  • Journeys
  • Segmentation
  • Personalization
  • Analytics
OneSignal screenshot

OneSignal alternatives

Marketing automation for any business

Marketing AutomationPaid plans
  • Personalized email marketing
  • WhatsApp automation
  • Powerful SMS messaging

Marketing Automation Software

Marketing Automation
  • Journeys builder
  • Multi-channel campaigns
  • Forms and surveys

The Email Marketing & CRM Platform Teams Actually Love

E-mail marketingFree plan available
  • All-in-one Email Marketing & CRM
  • Fast Setup
  • Easy Cancellation

Marketing built for the AI era

Customer Engagement
  • Unified Customer Data Platform
  • Multichannel Orchestration
  • Smart Personalization

Customer Engagement Platform

Customer EngagementPaid plans
  • Cross-Channel Orchestration
  • AI-Powered Decisioning
  • Real-Time Personalization

The Ultimate All-in-One Customer Engagement Platform

Customer EngagementFrom $8.5 / month
  • 1:1 Personalization
  • Automated Campaigns
  • Autonomous AI Agents for Engagement

The Future of Engagement

Customer EngagementPaid plans
  • Rich Messaging Channels
  • Grow Your List
  • AI Message Generator

AI-Native B2B Marketing Automation Platform

Marketing AutomationAI
  • Flexible Data Model
  • Dynamic Email Studio
  • Query Engine & Segmentation

AI-Powered Customer Engagement Platform

Customer EngagementFrom $100 / monthlyAI
  • Audiences & Segmentation
  • Journeys & Orchestration
  • Personalization & AI

Powerful, Easy-To-Use Marketing Automation

Marketing AutomationFrom $39 / monthly
  • Automated Workflows
  • Personalization & Segmentation
  • Onsite Popups & Lead Capture

Email marketing made easy

E-mail marketingFree plan available
  • Drag-and-Drop Editor
  • Segmentation & Personalization
  • Automation & Onboarding Flows

Marketing Automation Software for SaaS companies

Marketing AutomationFrom $99 / Month
  • Automation Triggers & Actions
  • Integrations & Data Connectors
  • Visual Builder & Email Design

Design emails people love to get

E-mail marketingFree plan available
  • Patented layouts
  • Custom fonts
  • Brand colors

Marketing Software for Professional Email Marketing

E-mail marketingFrom $19/mo / Monthly
  • Unlimited newsletters
  • Unlimited automations
  • Unlimited landing pages

AI Customer Engagement Platform for Real-Time, Personalized Experiences

Customer EngagementFrom $99 / monthlyAI
  • Real-time AI decisioning
  • Unified customer context
  • Nova Agents

Email marketing that automates your growth

E-mail marketingFree plan available
  • Landing Pages & Forms
  • Email Campaigns & Automations
  • Automation & Integrations

Email for modern software companies

E-mail marketingFree plan available
  • Editor
  • Personalization
  • Themes

Email & SMS Marketing Platform

E-mail marketingFree plan available
  • Automations
  • AI-powered personalization
  • Marketing analytics

Create Email Marketing Your Way

E-mail marketingFree plan available
  • Email campaigns
  • Automations
  • Landing pages

The Agentic Customer Engagement Platform

Customer EngagementFrom $199 / per monthAI
  • Analytics & Insights
  • Cross-Channel Marketing
  • Web & App Personalization

Open-Source Transactional Email Platform

APIFree plan availableOpen SourceSelf-hosted
  • Inbound Email
  • Workflows
  • Segments

The email delivery service that people actually like

APIFree plan available
  • Fast Delivery
  • Deliverability & Inbox Placement
  • Developer-Friendly API

Behavior-Based Customer Messaging. Perfect for Your SaaS Business — Userlist

E-mail marketingFrom $149/month / monthly
  • Dynamic Segments
  • Conversion Goals
  • A/B Testing

A complete email platform for Developers to Send, Receive & Reply

APIFrom $3.50/domain/mo / monthly
  • Transactional Email Sending
  • Threaded Email Reception
  • AI Agent Integration for Email

Frequently Asked Questions

What is OneSignal?

OneSignal is a Customer Engagement tool: The World's Leading Customer Engagement Platform. It has a free plan. Key features include Journeys, Segmentation, Personalization and Analytics.

Are there free alternatives to OneSignal?

Yes. Bento, EmailOctopus, Flodesk, Kit, Loops and 4 others have a free plan. OneSignal also has a free plan.

Is there an open-source alternative to OneSignal?

Yes. Plunk is open source.

Which OneSignal alternatives are paid-only?

CleverTap: From $8.5 / month. Customer.io: From $100 / monthly. Drip: From $39 / monthly. Encharge: From $99 / Month. GetResponse: From $19/mo / Monthly.

Which OneSignal alternative can I self-host?

Plunk can be self-hosted.