Overview
Courier and Novu both build notification infrastructure, but with different philosophies. Courier is closed-source SaaS. Novu is open-source with self-hosting options. For our take on each, see our Courier comparison.
The Open Source Advantage
Novu's MIT license means you can self-host, customize, and contribute. 20k+ GitHub stars reflect genuine community adoption. For teams wanting transparency, data control, and zero vendor lock-in, open source matters.
Courier's Enterprise Edge
Courier has been in market longer with more provider integrations (50+ vs 20+), enterprise compliance, and proven scale. For teams wanting a mature, managed notification service, Courier's track record provides confidence.
The Sequenzy Alternative
For SaaS founders who need email (not notification infrastructure), Sequenzy combines transactional email and marketing campaigns with Stripe integration at $49/month — a different tool for a different problem.