ProductUnclaimedAPIB2BDeveloper ToolsEngineering, Product and DesignMessaging

Courier

by Courier

Customer messaging platform for multi-channel notification delivery across email, SMS, push, in-app, and Slack for humans and AI agents.

courier.com

Community-submitted · content unverified. This organization has not verified ownership or the information in this profile.

About

Courier is a unified customer messaging platform that lets developers and product teams design, orchestrate, and deliver personalized notifications across email, SMS, push, in-app, Slack/MS Teams, and more from a single API. It includes a visual template designer, in-app notification center, AI-native workflow steps running Claude and GPT models, multi-tenant support, and integrations with 50+ providers including SendGrid, Twilio, APNs, Firebase, and Slack. An MCP server and SDKs support modern AI developer workflows. Courier is a product of Courier.

Added via
web
Ownership
unclaimed

Where to go

For people

For agents

Product details

Product kind
Saas
Open source
No

Platforms

webapi

Use cases

Multi-channel notificationsTransactional emailIn-app notification centerSMS notificationsAI agent messagingPush notifications

Integrations

SendGridTwilioAPNsFirebaseSlackMS Teams

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