Open Source Alternatives to Pushover

A push notification service that delivers real-time alerts to Android, iOS, and desktop devices, including Android Wear and Apple Watch. The product provides an API for developers and system administrators to integrate notifications into web applications, network monitors, and shell scripts. It supports message delivery via an API, email gateway, or integrated third-party services. The service is available for individual users through a one-time purchase or for organizations via a monthly team subscription that includes centralized user management, automated onboarding, and priority message queuing. It is deployed as a set of client applications across multiple platforms and allows users to send up to 10,000 messages per month for free. Individual users can test the service with a 30-day free trial before purchasing.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Pushover give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 2 open source alternatives to Pushover. The most popular are Ntfy and Gotify. Most use the Apache-2.0 or MIT license, and 2 offer an official Docker image.