ntfy vs mailroom
HTTP push notifications compared with an event-routing framework
ntfy sends messages from HTTP requests to subscribers on phones or desktops, while mailroom turns external events into user notifications routed through configured transports. ntfy is a usable hosted or self-hosted service; mailroom is a framework for teams building custom notification logic.

ntfy: Send Push Notifications with HTTP Requests
ntfy is an HTTP-based publish-subscribe notification service for sending messages to phones and desktops. Publish from scripts with PUT or POST, use the hosted service, or run your own instance.

mailroom: Route and Deliver Event-Based Notifications
Mailroom is a Go framework for turning events from external systems into user notifications, routing them by preference and delivering them through transports such as email or Slack. It suits teams building a notification relay that needs custom event handling and integrations.
| ntfy | mailroom | |
|---|---|---|
| Language | Go | Go |
| License | Apache-2.0 | Apache-2.0 |
| Stars | 34.6k | 576 |
| Forks | 1.6k | 19 |
| Last analyzed | Oct 3, 2026 | Oct 10, 2026 |
Key differences
- ntfy uses HTTP PUT or POST and topics to publish messages; mailroom accepts webhooks and routes notifications by user preference and type.
- ntfy delivers to Android, iOS, and desktop through a web app; mailroom supports transports such as email and Slack.
- ntfy can be used through its hosted service or self-hosted; mailroom requires teams to provide event-to-notification code and configure integrations.
- Both projects use Go and list Apache-2.0, while ntfy also describes its repository as dual licensed under Apache License 2.0 and GPLv2.
- ntfy has 34.6k stars and 1.6k forks; mailroom has 576 stars and 19 forks and describes itself as alpha.
- ntfy targets people who need a notification endpoint for scripts and applications; mailroom targets developers building custom event routing and delivery flows.
Choose ntfy if you…
- need to send notifications to phones or desktops with HTTP requests.
- want a hosted service or the option to operate your own notification server.
- prefer a topic-based publish-subscribe service for scripts and simple automations.
Choose mailroom if you…
- need to route external events to users based on preferences and notification type.
- want to connect webhook events with transports such as email or Slack.
- are building custom event-to-notification logic and want delivery features such as retries and error handling.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.