Trusted At Scale
Notifications that scale from Seed to IPO
Engineering teams at Twilio, Vanta, and Photoroom use Courier to power multi-channel notifications at scale. Out of the box support for email, SMS, Push, In-App, Slack, Teams, WhatsApp, and more.
Fast iteration
Design, preview, ship.
No engineering required.
Build and launch notifications in a visual editor that moves as fast as your team. Use dynamic data, conditionals, and brand themes to customize every message.
Consistent messaging
Speak with one voice
across every channel.
Give all teams a shared source of truth by designing all messages in one place. Keep your notifications consistent across email, in-app, push, SMS, Slack, etc.
Fast iteration
Measure every message.
Iterate with data.
Track delivery, engagement, and user behavior in real time across every channels. Use data to fine-tune content, timing, and channels strategy.
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Complete Solution
Courier gives your teams the ability to move faster, stay focused, and ship with confidence.
Use built-in conditional logic and user preferences to control what content is shown and which channel delivers it.
Easily manage branding across all your tenants with scoped themes, logos, and styles, all from one place.
Customize messages with user data to ensure that all messages relevant, actionable, and on-brand.
Track every change, compare versions side-by-side, and instantly roll back if something doesn’t look right.
Test any message with real variables and channel-specific views. Catch issues before they reach your users.
Control who can view, edit, and publish messages with enterprise-grade access controls and team-based permissions.
Courier Create
Embed Design Studio directly into your app
Let your customers build and manage notifications in your product. Courier Create gives you a scoped, brandable designer to embed in your app. Built for SaaS and multi-tenant platforms.
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Flexible API