Notifications founded 2021
Knock
Notification infrastructure with workflow engine.
overview
Knock is a workflow-based notification platform: define workflows in code or visually, route across channels (email, push, SMS, in-app), and let users manage preferences. Email is delivered via your provider of choice.
deliverability
Inherits the deliverability of the provider you BYO (Postmark, SendGrid, Resend).
best for
Teams that need multi-channel product notifications with preferences.
pros
- › Strong workflow engine
- › In-app feed component
- › Deep SDK coverage
- › Idempotency keys
cons
- › Pricier than running your own; entry plan is steep
- › Bring your own delivery provider
Features at a glance
| API | Yes |
| SMTP | No |
| SDKs | node, python, go, ruby, php, elixir, java, dotnet |
| Webhooks | Yes |
| Templates | rich |
| React Email | Yes |
| Batch send | Yes |
| Scheduled send | Yes |
| Suppressions | Yes |
| Multi-tenant | Yes |
| Inbound parsing | No |
| Event stream | Yes |
| Idempotency keys | Yes |
| Dedicated IP | No |