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
- Sign up at knock.app.
- Configure a channel and a workflow.
- Trigger it from your backend.
Other free messaging options
Free tierWhat you get freeRiskCard
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