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Novu is an open-source communication infrastructure designed for modern applications and AI agents. It provides a unified platform featuring notification workflows, prebuilt inbox components, rate limits, and digests for standard alerts. Additionally, it enables two-way communication for AI agents across channels like Slack, WhatsApp, and SMS, managing full conversation history and human-in-the-loop approvals.

Features
Open SourceSelf-hosted
Pricing
Freemium

Checked on Nov 3, 2026.


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