Signalgrid is described as 'Realtime push-notification service that offers reliable and secure alerts across all your devices' and is an app. There are more than 10 alternatives to Signalgrid for a variety of platforms, including Android, iPhone, Android Tablet, Web-based and iPad apps. The best Signalgrid alternative is Pushbullet, which is free. Other great apps like Signalgrid are ntfy, Gotify, Pushover and MonRays.
Share links, files, photos, lists, and notes between phone and desktop, mirror notifications, manage messages, and sync clipboard with multiple platforms or friends using basic or advanced features, including real-time transfers and encryption.
Send notifications to your phone from any Bash or PowerShell script, or from your own app using PUT/POST requests, e.g. via curl on Linux or Invoke-WebRequest.
Gotify is a service for sending (via a REST-API) and receiving (via browser/android app) push notifications.
Pushover is a simple push notification service that integrates easily into web apps, network monitoring systems, shell scripts, and anything else that needs to send alerts to your mobile devices.
Amazon Simple Notification Service (SNS) is a push messaging service that makes it simple & cost-effective to push to mobile devices & distributed services.
Versatile GTK4 client designed to seamlessly interface with the ntfy notification service.
SIGNL4 is a mobile-app-based alerting service. It provides persistent, traceable mobile notifications and reliably routes critical alerts, incidents and events to staff on duty. It directly links operations teams with critical IT, OT and IoT systems.
Pocket Alert allows you to customize and send push notifications to your devices (iOS, Android, Web) with integration via API or Webhooks.
Push4site.com service instant browser push notifications. Send a message to the user directly in the browser, even if it is not on the website.
All-in-one productivity hub for teams: one subscription, full access to modular tools (org structure, notifications, Q&A, skill matrix, etc.).
Pushsafer makes it easy and safe to send & receive push-notifications in real time on your iOS (iPhone, iPad) device, Android or Windows Phone and Desktop!.
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