SuprSend
Notification workflow API with preferences, batching, and multi-tenant options.
SuprSend is a multi-channel notification platform for email, SMS, WhatsApp, push, Slack, Teams, webhooks, and in-app notifications. It has a broad workflow feature set, including preferences, batching, digests, data modeling, and enterprise multi-tenant controls.
Growth work lives or dies on targeting and measurement. What matters is whether behavioral triggers can be built without engineering time, whether the event stream supports attribution past the open, and whether deliverability holds when broadcast volume shares a reputation with product email.
Against behavior-triggered journeys, broadcasts, and winback campaigns measured on revenue, SuprSend covers every capability this audience leans on: scheduling, event stream, the suppressions API, and multi-tenant support. The deciding factor becomes price and operational preference rather than feature gaps.
- Scheduling: Yes
- Event stream: Yes
- Deliverability: Depends on the downstream delivery providers connected for each channel.
- Operating since: Not published
- Suppressions API: Yes
- Best published rate per 1,000: Tiers not published in comparable form
- Multi-tenant: Yes
- Free tier: 10,000 notifications/mo
- Starts at: $110/mo Essentials for 50,000 notifications
Depends on the downstream delivery providers connected for each channel.
Teams that need notification workflows, preferences, and batching without starting at a $249+ paid plan.
Teams that only need a simple in-app inbox.
- › Free plan includes 10,000 notifications
- › Essentials starts lower than Knock, Courier, MagicBell, and Engagespot paid entry plans
- › Strong preference, batching, digest, and data-modeling surface area
- › Enterprise plan lists multi-tenant data modeling and bring-your-own-cloud options
- › Notification counting can still become expensive at multi-channel scale
- › Advanced preferences, objects, and tenant controls sit on higher plans or add-ons
- › Requires downstream providers for email and SMS delivery costs
Features at a glance
| API | Yes |
| SMTP | No |
| SDKs | node, python, go |
| Webhooks | Yes |
| Templates | rich |
| React Email | No |
| Batch send | Yes |
| Scheduled send | Yes |
| Suppressions | Yes |
| Multi-tenant | Yes |
| Inbound parsing | No |
| Event stream | Yes |
| Idempotency keys | No |
| Dedicated IP | No |