Top 5 Pocket Alert Alternatives
Five options for sending alerts from your apps and scripts, from a simple push API to a server you host yourself.

A backup finishes while you are away from your desk. A checkout fails after a release. Your cloud bill crosses a limit. If you are looking beyond Pocket Alert, start with how you want those messages to reach you.
These five options cover different needs: personal alerts, topic subscriptions, a server you control, and a shared app inbox. The useful comparison is what you will have to set up and keep running.
1. Pushover
Pushover sends notifications to iOS, Android, and desktop clients through an HTTP API. A request uses an application token and a recipient key, which makes it straightforward to add to an existing script.
Consider it when the job is simply to get a result onto your phone. Try it with a successful backup and a failed one, then check whether each message gives you enough context to act. Teams can also evaluate its separate user-management offering.
2. ntfy
ntfy uses topics: publish a message with an HTTP request, then subscribe from a phone or browser. You can use its hosted service or run the open-source server yourself.
That model fits scripts and small automations well. Decide who can publish and subscribe before sending private data. An unprotected public topic is not a private inbox, and self-hosting puts access control and server upkeep on your list of jobs.
3. Gotify
Gotify provides a notification server, a web interface, and an Android client. Applications publish through its REST API; clients receive messages over a WebSocket connection.
It is worth considering if you want to own the server and mainly use Android. Check your actual device needs first. A setup that works nicely on a personal server still needs a plan for updates, backups, and the day that server goes offline.
4. Pushbullet
Pushbullet's API can send notes, links, and files to devices or people. It also supports channels that people can subscribe to.
It is a useful candidate when your alerts often include something you want to open on another device. Test the clients you use and the exact payload you need; sending a link to yourself and routing operational alerts to a team are different workflows.
5. Appkeepr
Appkeepr collects backend messages in workspace channels and sends pushes to each channel's selected recipients. Uptime, public App Store reviews, and domain or SSL expiry reminders can arrive in the same inbox.