Best Open Source Knock Alternative
A curated collection of the 1 best open source and self-hosted alternatives to Knock in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Knock in 2026? The top open-source alternative is Novu — Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component..
Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.
Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.
About Knock
A tool for developers to build comprehensive notification infrastructure and workflows for their software.