Novu vs Ntfy

Open-source notification infrastructure for developers.

Novu is the open-source notification infrastructure platform for sending notifications across every channel — email, SMS, push, in-app, and chat — from a single workflow engine. Self-host or use the cloud. Built-in subscriber management, content templating, and provider switching without code changes.

Simple HTTP-based pub-sub push notifications. Open source.

Ntfy is a simple HTTP-based pub/sub notification service. Send notifications to your phone or desktop via PUT/POST requests. No signup, no app required (though apps exist). Self-host or use the free public server.