# Novu Inbox Integration

> knock-in-app-ui twin. Feeds, not Knock guides. HMAC required in production

**Subcategory:** Novu  
**License:** MIT  
**Source:** https://github.com/novuhq/skills/blob/main/skills/inbox-integration/SKILL.md

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## When it is useful

Integrate Novu in-app Inbox (bell, feed, preferences) in React/Next/vanilla JS. knock-in-app-ui twin but feeds, not Knock guides. HMAC required in production. Distinct from knock-in-app-ui.

## The Catch

knock-in-app-ui twin (feeds, not Knock guides). Distinct from knock-in-app-ui. HMAC required in production. Cloud Free 10k workflow runs/mo; in-app still consumes a run. OSS self-host 0 USD.