Progressiv Web App that allow you to register many devices linked to one Google account and push them link. It is free & OSS, use Firebase services with correct...
DeviceConsole is a fast way to share a text/url to one devices of a fleet.
It is a free & open source software that allow a single Google accounts to: register many devices through modern browser supporting service worker send text or url to this devices
Official Website
Source
Twitter
web-based push pwa