Check the difference between these two push notification services

Features & Services TruepushOneSignal
Unlimited Web Notification
Unlimited Mobile Notification
Unlimited Subscribers – WebFree up to 30,000 subscribers with unlimited web push notifications.Free up to 10,000 subscribers, limited to 1 free web push notification per 10k subscribers. 
Unlimited Custom Tags
Limited till 10
TemplatesLimited till 3
Unlimited SegmentationLimited till 6
RSS-to-push(automation)Through Zapier integration
Monetization

Explore all these features in detail on signup our tool and know Truepush is the best alternative push notification platform for OneSignal.