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Novu vs Apprise API: catalog facts
Novu	Apprise API
Freemium Open-source code can be self-hosted; a hosted cloud service is also offered.	Free Free and open source with no paid tier.
Web, Self-hosted, Command line	Linux, Self-hosted
One API for many notification channels Workflow editor with per-channel templates	Language-agnostic notifications over a REST API Runs as a Docker container
Aimed at developers building products, not end users Repository includes an enterprise folder, so some features may sit outside the open code	You host and maintain the server yourself Needs another tool or script to send it messages
Self-hosted, Hosted service	Self-hosted
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.