Customer messaging, powered by product data.

Customer messaging, powered by product data.

Customer messaging, powered by product data.

Customer messaging, powered by product data.

Launch lifecycle journeys and product notifications across any channel, plus built-in in-app inbox. Designed for product and engineering teams.

Launch lifecycle journeys & product notifications across any channel, plus built-in in-app inbox. Designed for product & engineering teams.

A unified platform for customer
messaging and notifications

A unified platform for customer messaging and notifications

Ship faster. Reduce friction. Developers, product and growth teams, all in one platform. Orchestrated customer messages across every channel

Ship faster. Reduce friction. Developers, product and growth teams, all in one platform. Orchestrated customer messages across every channel

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Orchestrate user journeys end to end: trigger, personalize, and deliver across channels from one platform.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Orchestrate user journeys end to end: trigger, personalize, and deliver across channels from one platform.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Orchestrate user journeys end to end: trigger, personalize, and deliver across channels from one platform.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Use our visual editor to design templates, test changes, and ship updates in minutes across every channel you use.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Use our visual editor to design templates, test changes, and ship updates in minutes across every channel you use.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Add a real-time in-app inbox in a day, not a quarter with drop-in components for web and mobile.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Everything you need to orchestrate and deliver messages in your product. APIs, SDKs, and primitives for production systems.

Trigger on product events, branch based on user actions, send across channels in one flow. Non-technical teams build and iterate while Courier handles timing, routing, and delivery logic.

Design content without code and ship updates in minutes. Drop-in visual editor for you or your customers, with multi-channel preview on one canvas.

Embed a notification center into your product with custom components that fit with your design. Real-time sync across devices for a fully integrated messaging system.

Your customer engagement system, already built.

Everything you need to design, send, and track notifications without building the infrastructure yourself.

Everything you need to design, send, and track notifications without building the infrastructure yourself.

Multi-Channel Routing

Multi-Channel Routing

Multi-Channel Routing

Route messages across email, SMS, push, Slack/MS Teams, and in-app based on user preferences and your rules.

Managed User Preferences

Managed User Preferences

Managed User Preferences

Let users control what they receive and where with a built-in preference center you can drop into your app.

Drop-In Designer

Drop-In Designer

Drop-In Designer

Embed a template editor so customers can create, test, and publish messages on their own without leaving your app.

Omnichannel Analytics

Omnichannel Analytics

Omnichannel Analytics

Measure engagement across channels, monitor delivery health, and debug issues all from one place.

Integration Platform

Integration Platform

Integration Platform

Connect to 50+ providers (SendGrid, Twilio, APNs, Firebase, Slack) and switch without rewrites or vendor lock-in.

Multi-tenant Support

Multi-tenant Support

Multi-tenant Support

Support multiple customers or brands with isolated templates, rules, and user data—each tenant configured independently.

Courier powers customer messaging
from startups to the Fortune 500

Powering customer messaging
from startups to the
Fortune 500

Easy to integrate. Production-ready.

Easy to integrate. Production-ready.

Easy to integrate. Production-ready.

Easy to integrate. Production-ready.

Use our API or SDKs to ship in minutes. We handle delivery across email, SMS, push, Slack/Teams, and in-app so you can focus on your product.

Use our API or SDKs to ship in minutes. We handle delivery across email, SMS, push, Slack/Teams, and in-app so you can focus on your product.

Easy to integrate.

Production-ready.

SDKs & MCP Support

SDKs & MCP Support

SDKs & MCP Support

SDKs for shipping notifications fast, plus MCP support for integrating into agent and tool workflows.

courier.com

file_name.tsx

1 

Drop-in UI Components

Drop-in UI Components

Drop-in UI Components

Add an in-app inbox and toasts with our SDKs for React, JavaScript, iOS, Android, React Native, and Flutter.

courier.com

Preview

file_name.tsx

1

2

3

4

5

6

7

import { useCourier, CourierInbox } from "@trycourier/courier-react";export default function App() {
  const courier = useCourier();  useEffect(() => {
    // Authenticate the user
    courier.shared.signIn({ userId, jwt });
  }, []);  // Add the Inbox component
  return <CourierInbox />;
}

End-to-end Observability

End-to-end Observability

End-to-end Observability

Track every message across channels with delivery status, errors, and engagement all in one place.

courier.com

Logs

Workflow Automation

Workflow Automation

Workflow Automation

Automate message workflows with rules and timing. Batch events into digests, then throttle sends to prevent notification floods.

courier.com

Automations

Safe, secure, and compliant.

Courier is built to protect customer data with strong access controls, encryption, and auditability. Security and compliance are part of the platform so teams can ship notifications without adding custom safeguards.

Courier is built to protect customer data with strong access controls, encryption, and auditability. Security and compliance are part of the platform so teams can ship notifications without adding custom safeguards.

From data residency to robust encryption, Courier delivers the safeguards required for platform communications out of the box.

From data residency to robust encryption, Courier delivers the safeguards required for platform communications out of the box.

Every message, every channel. One platform

Stop building messaging infrastructure. Start shipping.