Trying to decide between OneSignal and Customer.io? Both are industry-leading solutions, but which one is the best fit for your business? In this detailed comparison, we evaluate their features, pricing, ease of use, and customer support to help you make an informed choice. Whether you need advanced automation, better scalability, or user-friendly interfaces, this guide breaks down everything you need to know to select the right software for your needs.
Explore other software products that may fit your needs before making a final choice.
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Compare ratings, pricing, descriptions, buyer fit, integrations, category features, product details, alternatives, and SoftwareWorld’s final conclusion with OneSignal on the left and Customer.io on the right.
OneSignal
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Customer.io
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See ratings, free-trial availability, starting price, and a short description for each product in two dedicated columns.
Software
OneSignal stands out as a versatile and user-friendly customer engagement tool specializing in push notifications, in-app messages, SMS, and email. Its major strength is the ability to send targeted messages...
Read more about OneSignal
Software
Customer.io is a powerful marketing automation software tailor-made for sending personalized messages at scale. It excels in segmenting audiences based on real-time data, ensuring each communication is highly relevant. The...
Read more about Customer.ioCompare problem it solves, core use cases, target users, industry fit, key features, and USP for both products in two dedicated columns.
Buyer fit
Enhancing User Engagement Through Targeted Push Notifications And Messaging
Boost Engagement With Personalized And Automated Messaging Solutions
Buyer fit
Automates Personalized Customer Communication To Enhance Engagement And Retention
Automate Customer Engagement With Personalized Messaging
Compare the popular integrations highlighted on each profile and open the full integration list for either product when you want deeper detail.
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Open any shared category to compare the features selected under that category for both products.
Features shown here belong only to the Marketing Automation Software category.
| Feature | OneSignal | Customer.io |
|---|---|---|
| Drip Campaigns | Listed | Listed |
| Customizable CTAs | Listed | Listed |
| Email Marketing | Listed | Listed |
| Engagement Tracking | Listed | Listed |
| Customizable Forms | Listed | Listed |
| ROI Tracking | Listed | Listed |
| Website Visitor Tracking | Listed | Listed |
| Lead Capture | Listed | Listed |
| Marketing Calendar | Listed | Listed |
| Dynamic Content | Listed | Listed |
| Event Triggered Actions | Listed | Listed |
| SMS Marketing | Listed | Listed |
| AB Testing | Listed | Listed |
| Lead Qualification | Listed | Listed |
| Data Import/Export | Listed | Listed |
| Conversion Tracking | Listed | Listed |
| Social Marketing | Listed | Listed |
| Landing Pages | Listed | Listed |
| Template Management | Listed | Listed |
| Segmentation | Listed | Listed |
| Campaign Analytics | Listed | Listed |
| Lead Generation | Listed | Listed |
| Multi-Channel Communication | Listed | Listed |
| Sales Analytics | Listed | Listed |
| Lead Management | Listed | Listed |
| Multi-Campaign | Listed | Listed |
| Multi-Channel Marketing | Listed | Listed |
| Marketing Automation | Listed | Listed |
| Campaign Management | Listed | Listed |
| CRM | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Email Marketing Software category.
| Feature | OneSignal | Customer.io |
|---|---|---|
| Template Management | Listed | Listed |
| Event Triggered Actions | Listed | Listed |
| AB Testing | Listed | Listed |
| Image Library | Listed | Listed |
| Email Tracking | Listed | Listed |
| Click Tracking | Listed | Listed |
| Contact Database | Listed | Listed |
| Dynamic Content | Listed | Listed |
| Auto-Responders | Listed | Listed |
| CRM | Listed | Listed |
| Subscriber Management | Listed | Listed |
| WYSIWYG Editor | Listed | Listed |
| Campaign Analytics | Listed | Listed |
| Contact Management | Listed | Listed |
| CAN SPAM Compliance | Listed | Listed |
| Customer Segmentation | Listed | Listed |
| Multi-Channel Marketing | Listed | Listed |
| List Management | Listed | Listed |
| Spam Blocker | Listed | Listed |
| Drag & Drop | Listed | Listed |
| Campaign Scheduling | Listed | Listed |
| Lead Capture | Listed | Listed |
| Drip Campaigns | Listed | Listed |
| Landing Pages/Web Forms | Listed | Listed |
| Engagement Tracking | Listed | Listed |
| Multi-Campaign | Listed | Listed |
| eCommerce Integration | Listed | Listed |
| Customer Journey Mapping | Listed | Listed |
| GDPR Compliance | Listed | Listed |
| ROI Tracking | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Customer Engagement Software category.
| Feature | OneSignal | Customer.io |
|---|---|---|
| Churn Management | Listed | Listed |
| Engagement Tracking | Listed | Listed |
| Email Management | Listed | Listed |
| Social Media Integration | Listed | Listed |
| CRM | Listed | Listed |
| Multi-Language | Listed | Listed |
| Real Time Analytics | Listed | Listed |
| Campaign Management | Listed | Listed |
| Content Management | Listed | Listed |
| Event Triggered Actions | Listed | Listed |
| Feedback Management | Listed | Listed |
| Multi-Channel Communication | Listed | Listed |
| Customer Database | Listed | Listed |
| Surveys & Feedback | Listed | Listed |
| Customer Experience Management | Listed | Listed |
| Communication Management | Listed | Listed |
| Live Chat | Listed | Listed |
| Customer Segmentation | Listed | Listed |
| Visual Analytics | Listed | Listed |
| Customer History | Listed | Listed |
| Customer Portal | Listed | Listed |
| Sentiment Analysis | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Mobile Marketing Software category.
| Feature | OneSignal | Customer.io |
|---|---|---|
| Text-to-Win | Listed | Listed |
| Push Notifications | Listed | Listed |
| Mobile Access | Listed | Listed |
| SMS Marketing | Listed | Listed |
| Customizable Templates | Listed | Listed |
| Engagement Tracking | Listed | Listed |
| Activity Dashboard | Listed | Listed |
| Email Marketing | Listed | Listed |
| Campaign Management | Listed | Listed |
| Contact Management | Listed | Listed |
| Customer Segmentation | Listed | Listed |
| Campaign Analytics | Listed | Listed |
| Autoresponders | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Push Notifications Software category.
| Feature | OneSignal | Customer.io |
|---|---|---|
| Geotargeting | Listed | Listed |
| A/B Testing | Listed | Listed |
| Notification Scheduling | Listed | Listed |
| Campaign Management | Listed | Listed |
| Behavior Tracking | Listed | Listed |
| Campaign Analytics | Listed | Listed |
| Web Notifications | Listed | Listed |
| Customer Segmentation | Listed | Listed |
| App Notifications | Listed | Listed |
| SMS Notifications | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Compare deployment, device support, pricing model, support channels, and target company size for both products.
Explore alternatives to OneSignal and Customer.io before making a final choice.
Explore other software products that buyers may consider instead of OneSignal.
Explore other software products that buyers may consider instead of Customer.io.
This comparison brings public profile information, category-specific feature selections, review visibility, and clearly labeled sponsored placements together in a structured format so you can evaluate both products with confidence.
Each section keeps OneSignal and Customer.io in clearly separated columns so you can compare equivalent information without losing context.
Shared categories open into their own feature comparisons, helping you review use-case-specific capabilities rather than only broad product claims.
Sponsored products stay outside the detailed comparison, and paid placements are clearly labeled so the core comparison remains focused on OneSignal and Customer.io.
Profile pages, category pages, integrations, and alternatives are linked throughout the page so you can continue your research from the same comparison.
