Messaging middleware

1 reusable Messaging middleware library across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

All platforms Android (17) TypeScript (7) Node.js (5) JavaScript (4) Web (3) Rust (2) Java (1) Python (1) React (1) C++ (1) Linux (1) macOS (1)

Novu

by Novu · Free · MIT · middleware

Open-source notification infrastructure — email, SMS, push, and in-app in one API.

Notifications Email Messaging Node.jsTypeScriptReact