Courier logo. First letter of the word has a bird inside.
Courier logo. First letter of the word has a bird inside.

Alert notifications

Ensure deliverability and visibility of your user alerts.

When a package is delayed, a ride has arrived, or a credit card payment has failed, you must ensure your users are aware. Courier has the infrastructure and tooling you need to ensure your users receive and view your most important and timely notifications.

Customers

The notification API for companies that aim to delight

Courier is utilized by product and engineering teams that recognize notifications are an extension of their product’s core user experience. We power notifications for businesses of all sizes, from software startups to the Fortune 500.

Customers

The notification API for companies that aim to delight

Courier is utilized by product and engineering teams that recognize notifications are an extension of their product’s core user experience. We power notifications for businesses of all sizes, from software startups to the Fortune 500.

Customers

The notification API for companies that aim to delight

Courier is utilized by product and engineering teams that recognize notifications are an extension of their product’s core user experience. We power notifications for businesses of all sizes, from software startups to the Fortune 500.

Deliver alerts to the best channel at the right time

Deliver alerts across channels to ensure visibility

Courier supports all your users major notification channels, including email, SMS, push, in-app, and multiple chat channels, in a single API.

Ensure timely delivery

The Courier API is built for speed and reliability. With average notification delivery in under 200ms, you can rest assured your users will get their alerts in time.

Automate follow up

Courier’s Preferences API allows your users to choose which notifications they want to receive in which channels.

We rely on on (Courier) heavily to send various communications. The designer is a fantastic tool. With it, we are able to get our UX designers working directly on the templates and we can make updates and have them live in seconds.

Yousef Ashparie

Principal Software Engineer, Expel

We rely on on (Courier) heavily to send various communications. The designer is a fantastic tool. With it, we are able to get our UX designers working directly on the templates and we can make updates and have them live in seconds.

Yousef Ashparie

Principal Software Engineer, Expel

We rely on on (Courier) heavily to send various communications. The designer is a fantastic tool. With it, we are able to get our UX designers working directly on the templates and we can make updates and have them live in seconds.

Yousef Ashparie

Principal Software Engineer, Expel

We rely on on (Courier) heavily to send various communications. The designer is a fantastic tool. With it, we are able to get our UX designers working directly on the templates and we can make updates and have them live in seconds.

Yousef Ashparie

Principal Software Engineer, Expel

An API for every use case

Define content, routing, and more programmatically.

Use Courier’s omni-channel routing to ensure your notifications reach users where they’re most likely to engage.

An API for every use case

Define content, routing, and more programmatically.

Use Courier’s omni-channel routing to ensure your notifications reach users where they’re most likely to engage.

An API for every use case

Define content, routing, and more programmatically.

Use Courier’s omni-channel routing to ensure your notifications reach users where they’re most likely to engage.

An API for every use case

Define content, routing, and more programmatically.

Use Courier’s omni-channel routing to ensure your notifications reach users where they’re most likely to engage.

Delivery is delayed

Multi-channel billing alert

// Shipment delayed email alert.
{
  "message": {
    "to": {
      "email": "{{email}}"
    },
    "content": {
      "title": "Delay in shipment",
      "body": "Hi {{first_name}}, we're sorry but there has been 
      a delay in your shipment. You can track your shipment
      here: {{tracking_link}}"
    },
    "data": {
      "email": "user@company.com",
      "first_name": "Nick",
      "tracking_link": "tracking.ups.com"

Check out our docs

Delivery is delayed

Multi-channel billing alert

// Shipment delayed email alert.
{
  "message": {
    "to": {
      "email": "{{email}}"
    },
    "content": {
      "title": "Delay in shipment",
      "body": "Hi {{first_name}}, we're sorry but there has been 
      a delay in your shipment. You can track your shipment
      here: {{tracking_link}}"
    },
    "data": {
      "email": "user@company.com",
      "first_name": "Nick",
      "tracking_link": "tracking.ups.com"

Check out our docs

Delivery is delayed

Multi-channel billing alert

// Send an Slack notification to a user if they are 
// online, if not fallback to sending an email.
  "message": {
    "to": {
      "slack": "{{slack_id}}",
      "email": "{{email}}"
    },
    "channels": { "$best": ["slack", "email"] },
    "content": {
      "title": "You have exceeded your billing credits",
      "body": "{{org_name}} has exceeded their billing credits
      this month. The card on file will be charged for excess usage.",
      "button": "View Billing",
      "href": "{{billing_url}}"
    },
    "data": {
      "user_id": "3jdu4he2938",
      "email": "user@company.com",
      "org_name": "Microsoft"

Check out our docs

Delivery is delayed

Multi-channel billing alert

// Shipment delayed email alert.
{
  "message": {
    "to": {
      "email": "{{email}}"
    },
    "content": {
      "title": "Delay in shipment",
      "body": "Hi {{first_name}}, we're sorry but there has been 
      a delay in your shipment. You can track your shipment
      here: {{tracking_link}}"
    },
    "data": {
      "email": "user@company.com",
      "first_name": "Nick",
      "tracking_link": "tracking.ups.com"

Check out our docs

The all-in-one notification platform for developers

Ready to take your notifications to the next level?

The all-in-one notification platform for developers

Ready to take your notifications to the next level?

The all-in-one notification platform for developers

Ready to take your notifications to the next level?

Backed by

Backed by

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