Novu

Open-source infrastructure for sending notifications and enabling two-way AI agent conversations across multiple channels. It solves the problem of building and maintaining communication plumbing for user notifications and AI agent interactions. The product targets developers and engineering teams at B2B companies of various sizes, from startups to enterprises. It is positioned as an open-source solution that can be self-hosted or used via a cloud service, with a free tier and enterprise pricing.

Key features

• Multi-channel notifications (email, push, in-app)
• Two-way AI agent conversations
• Human-in-the-loop approval
• Full conversation context
• Open-source and self-hostable
• CLI and SDK integration
• In-app notification inbox component