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SuprSend

The notification infrastructure behind great customer engagement·suprsend.com

SuprSend is a notification infrastructure platform that lets developers build and manage notifications across email, SMS, push, Slack, MS Teams, WhatsApp, and in-app channels through a single API. It provides visual workflow orchestration, a WYSIWYG template editor, user preference management, broadcast messaging, and delivery analytics. The platform also offers multi-tenant support, an MCP server and Agent SDK for AI-driven notifications, and can be deployed as SaaS, Bring Your Own Cloud, or fully self-hosted.

What it's for

Transactional notifications (order confirmations, password resets, account alerts)Scheduled notifications delivered at fixed times or in the user's timezoneBatching & digest to aggregate multiple updates into one notificationCollaboration & action notifications (mentions, comments, approvals, escalations)Multi-tenant notification architecture for SaaS platformsAnnouncements / newsletters to user segments

Features 19

Agent SDK for AI-driven notification workflows
Batching & digest to combine multiple notifications into one
Broadcast to lists and segments
CLI tool for managing workflows, templates, and configurations
In-app notification inbox (embeddable and headless components)
MCP server for AI agents to trigger and manage notifications
Multi-tenant architecture with per-tenant branding, templates, and preferences
Real-time delivery analytics and step-by-step logs
Role-based access control and audit trail
SAML 2.0 SSO and SCIM 2.0 directory sync
Self-hosted and Bring Your Own Cloud (BYOC) deployment options
Single API to send notifications across email, SMS, push, Slack, MS Teams, WhatsApp, webhook, and in-app channels
Smart channel routing based on user preferences
Sync notification/delivery data to Datadog, Grafana, or a data warehouse
Template internationalization / translations
Timezone-aware and scheduled delivery
User preference center with per-category and per-channel opt-in/opt-out
Visual workflow builder with branching, conditions, and delays
WYSIWYG drag-and-drop template editor with versioning and A/B testing

At a glance

free tierfree trialself-hostableAPI

TypeWeb app

DeploymentHybrid

PlatformsWeb

Fordevelopers, product teams, startups, enterprises

CompanySuprStack, Inc. · 2022

Integrations

SlackMS TeamsSegmentDatadogNew RelicGrafanaOktaAzure ADOneLoginTwilioSendgridMailjetWhatsApp Cloud APIMixpanelAmplitudeAWS MarketplaceClaudeCursorWindsurf

Complianceself-reported

SOC 2 Type IIISO 27001GDPRHIPAACPRA

Resources

Pricing

Billing is based on notifications triggered (each channel per user counts separately); an alternative Monthly Tracked Users (MTU) billing model is available on custom plans. Enterprise pricing is quote-based with volume and annual-commitment discounts.

FreeFree

Page text is inconsistent about what the account reverts to after the 30-day premium trial: one section says it downgrades to a 'Starter Plan', another says it transitions to the 'Free Plan'.

10,000 notifications/mo; switch to Essentials for additional notifications; premium features available for a 30-day trial before the account reverts

Essentials$110/mo

Monthly price $110; billed annually at $1,200 total ($100/mo equivalent), saving $120/yr.

50,000 notifications/mo included; $2 per 1,000 additional notifications

Business$275/mo

Marked as most popular plan. Monthly price $275; billed annually at $3,000 total ($250/mo equivalent), saving $300/yr.

50,000 notifications/mo included; $5 per 1,000 additional notifications

EnterpriseQuote

Custom pricing available on request via contact/sales.

Custom notification volume; flexible pricing with volume discounts; option for user-based pricing

SuprSend for Startups program offers special pricing and resources for eligible early-stage companies.