| Website | knock.app |
| Category | Notifications |
| License | Proprietary |
| Pricing | Free tier available; paid plans typically start around $250/month, with enterprise pricing for higher volume and compliance needs. |
Overview
Knock centralizes notification routing, templating, and delivery across in-app, email, SMS, and push with developer-friendly APIs.
Pros
- Developer-friendly APIs
- Multi-channel delivery
- Strong workflow controls
- Good notification templates
- Useful analytics and logs
Cons
- Can get expensive at scale
- Advanced features may need higher plans
- Learning curve for complex workflows
- Limited customization for some channels
Verdict
Knock does a strong job of consolidating notification infrastructure and reducing frontend/backend plumbing. It is best for product and engineering teams shipping frequent, multi-channel notifications. The main trade-off is cost and complexity as notification volume and workflow logic grow.
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