marcel.kussin

This plugin makes integration in Push-Apps simple and easy. It creates a simple API to register devices. And sends a push message when a post is published.
Settings: – Default message – Push-Sound of the Device – Send Post-ID or not
View Link for demo-Code: <a href="https://github.com/visualartdesign/YAPS-iOS-Sample" title="iOS Code Example" rel="nofollow ugc">iOS</a>

Yet Another Push Service

This plugin makes integration in Push-Apps simple and easy. It creates a simple API to register devices.

pusheco

This plugin is a free web push notification service for WordPress websites. 
It allows you to easily add web push notifications to any website. 
Pushe.co console is only available for Farsi language (English version will come soon).
Web push notifications are notifications that can be sent to a user via desktop web and mobile web. 
Web push notifications are delivered on a user’s desktop or mobile screen anytime they have their browser open.
To use this plugin, you should have an account in <a href="https://pushe.co" rel="nofollow ugc">pushe.co</a>‘s console in <a href="https://console.pushe.co" rel="nofollow ugc">console.pushe.co</a>
For more information you can check the <a href="https://docs.pushe.co/docs/wordpress/intro" rel="nofollow ugc">documentation</a>

Pushe Web Push Notification

Pushe.co's official web push notification plugin. Pushe.co console is only available for Farsi language (English version will come soon).

Yet Another Push Service vs Pushe Web Push Notification