OneSignal

Customer engagement platform used by 800K+ developers; the fastest and most reliable way to send push notifications.

18 Alternatives To OneSignal

Boxcar

Universal Push Notification Platform Scalable

Call-Em-All

Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.

CloudBoost

CloudBoost let’s you build mobile and web applications that scale.
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GUN

Self-hosted Firebase.

Gotify

a simple self-hosted server for sending and receiving messages

Momentum

Agile goal and performance management

PubNub

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

PushBots

Light SDK for mobile push notifications

PushCrew

Push Notifications for Websites

PushOwl

Re-engage website visitors with push notifications
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Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
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Pusher Push Notifications API

Send push notifications programmatically at scale
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Pushjet

Free open source push notifications

Roost

Web Push has 30x better opt-in than email. Increase engagement with your audience using web push notifications

Truepush

Free forever push notifications on Web and Mobile for everyone.
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Urban Airship

Mobile marketing solutions across all major mobile platforms.

deployd

API development tool for Web and Mobile developers.

iZooto

Engage your mobile and desktop web users with intelligent web push notifications.