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Alert Notifications

Ensure deliverability and visibility of your user alerts.

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

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Deliver a better product experience

Deliver alerts to the best channel at the right time.

Deliver alerts across channels to ensure visibility

Courier supports all major notification channels including email, SMS, push, in-app, and multiple chat channels all 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 to ensure

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

An API for every use case

Define content, routing, and more programmatically.

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

You're in good company

Aaron White

Aaron White

CTO & Co-Founder

"By moving to Courier to send notifications, we've been able to eliminate 120,000 lines of code. That's logic, templates, and other third-party API integrations we no longer have to maintain."

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Reduce engineering overhead

Focus on product experience, not notification infrastructure

Stop bogging down engineering with building and maintaining the infrastructure needed for a highly reliable, highly available alerts experience. Focus engineering time on building product experiences that customers care about.

Build notification templates in minutes

Easily search end-to-end notification logs

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Email

SMS

Push

Chat

WhatsApp

Chat

Microsoft Teams

Chat

Slack

Chat

FB Messenger

Chat

SendGrid

Email

Mailgun

Email

Amazon SES

Email

SparkPost

Email

Twilio

SMS

MessageBird

SMS

Plivo

SMS

Telnyx

SMS

Firebase

Push

One Signal

Push

Airship

Push

Expo

Push

Integrate with the APIs you already use

Courier seamlessly integrates with the communication APIs you already use. Easily swap vendors without needing to change code.

Build your first notification in minutes

Send up to 10,000 notifications every month, for free.

Email & push notification

Build your first notification in minutes

Send up to 10,000 notifications every month, for free.

Email & push notification

Product

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