# Novu: Free Open Source Alternative to Courier, Customer.io, Knock

Canonical: https://caniforkit.com/fork/novu
Last updated: 2026-11-07

Novu (Open Source, Open Source) replaces Courier, Customer.io, Knock, MagicBell. Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

## Tool Specifications
- **Tool Name**: Novu
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://novu.co/
- **GitHub Repository**: https://github.com/novuhq/novu
- **GitHub Stars**: ★ 40.3k
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/novuhq/novu or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed Courier.

## Paid SaaS Applications Replaced (5)
Replacing these paid tools with Novu saves up to $75/mo ($900/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Courier](https://caniforkit.com/courier) | [forms](https://caniforkit.com/category/forms) | $15/mo | [Compare Courier vs Novu](https://caniforkit.com/vs/courier-vs-novu) |
| [Customer.io](https://caniforkit.com/customer-io) | [forms](https://caniforkit.com/category/forms) | $15/mo | [Compare Customer.io vs Novu](https://caniforkit.com/vs/customer-io-vs-novu) |
| [Knock](https://caniforkit.com/knock) | [forms](https://caniforkit.com/category/forms) | $15/mo | [Compare Knock vs Novu](https://caniforkit.com/vs/knock-vs-novu) |
| [MagicBell](https://caniforkit.com/magicbell) | [forms](https://caniforkit.com/category/forms) | $15/mo | [Compare MagicBell vs Novu](https://caniforkit.com/vs/magicbell-vs-novu) |
| [NotificationAPI](https://caniforkit.com/notificationapi) | [forms](https://caniforkit.com/category/forms) | $15/mo | [Compare NotificationAPI vs Novu](https://caniforkit.com/vs/notificationapi-vs-novu) |

## Frequently Asked Questions

### Is Novu free and open source?
Novu is an open source tool licensed under Open Source that runs on self-host. Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

### What is the trade-off or limitation of using Novu?
Requires self-hosting setup, updates, and server maintenance compared to managed Courier.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)