What are some alternatives?
When comparing Wise Notifications and PushAlert, you can also consider the following products
PushOwl - Re-engage website visitors with push notifications
OneSignal - Customer engagement platform used by 800K+ developers; the fastest and most reliable way to send push notifications.
PushEngage - Personalized Browser Push Notifications.
PushCrew - Push Notifications for Websites
Pushwoosh - Push Notifications Service | Your Apps Can Talk!
Roost - Web Push has 30x better opt-in than email. Increase engagement with your audience using web push notifications