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Knock

Notification infrastructure for product messages across email, in-app, push, SMS, and Slack. · Knock · Messaging

Overview

Knock's free plan is for testing and small deployments.

Good fit

Use for product notifications in a small app.

  • SaaS apps

Not a fit

Avoid if you need more than 10,000 messages for free.

  • high volume
Quickstart · 3 steps
  1. Sign up at knock.app.
  2. Configure a channel and a workflow.
  3. Trigger it from your backend.

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