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Josh P.
Advisor, 7 years
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Updated January 26, 2026
Customer.io vs OneSignal: Which is best for you?
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Advice from pros
Custom shortlist of 3-5 vendors
55+ software advisors
1 million+ businesses helped
2 million+ verified software reviews
Starting Price
$100.00
per month
$9.00
per month
Free Trial
Free Version
Screenshots
and Demo
and Demo
See all
See all
Top Rated
Features
Features
Data Import/Export
5.0
Email Campaign Management
4.78
Marketing Automation
4.72
See All
Message Personalization
4.86
Scheduled Messaging
4.83
Alerts/Notifications
4.80
See All
Integrations
See All
See All
Pros / Cons
- Very configurable, good tracking of comms, including Human vs Machine Opened statuses on emails.
- Lack of options for email design in comparison to other platforms.
Read more
- Using OneSignal simplify the implementation of push notifications inside a mobile app as you only need to implement one sdk and then use one API to send your push
- Some of the configurations regarding segmentation and subscriber management aren't exactly the best or most detailed.
Read more
Ease-of-Use
4.3/ 5
Highest performing feature
in the comparison
4.5/ 5in the comparison
Value for Money
4.3/ 5
Highest performing feature
in the comparison
4.6/ 5in the comparison
Customer Support
4.5/ 5
Highest performing feature
in the comparison
4.6/ 5in the comparison
Functionality
4.3/ 5
Highest performing feature
in the comparison
4.6/ 5in the comparison
Support Options
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Training Options
In Person
Live Online
Webinars
Documentation
Videos
In Person
Live Online
Webinars
Documentation
Videos
FrontRunners
FrontRunners 2024
FrontRunners 2025
Advisor
Recommendations
Recommendations
N/A
N/A
Ideal Customer Size
Small
Medium
Large
Small
Medium
Large
Deployment Options
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
