One API.
Every channel.

Send and receive SMS, RCS, and voice with a clean REST API, real-time webhooks, and ready-to-use SDKs.

Infrastructure

Developer-friendly API

Whether you're building an application, connecting to Zapier, or adding messaging to an internal app, Clerk Chat’s clean API and predictable schema let you ship faster.

You control the logic. We handle the global delivery, reliability, and channel routing underneath.

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Multi-channel archival

Unified API to reach customers anywhere

Pair your API-driven workflows with conversational AI that can respond, qualify, schedule, and follow up.

SMS
Transactional alerts, two-way conversations, automations, and AI-powered replies.
Voice
Trigger calls, route to AI voice agents, and retrieve call logs or transcripts programmatically.
RCS
Rich cards, suggested replies, advanced visuals, fully compatible with AI messaging.
WhatsApp
Templates, media, global messaging, and AI agents that can carry full conversational flows.

Use cases and capabilities

API that powers messaging, voice, and AI

Use our API to route messages, and orchestrate conversational experiences across every channel.

Contacts
Sync & update
Campaigns
Broadcasts & alerts
Conversations
Access data
Automations
External platforms

Notifications
When your system marks an order as delivered, use the API to send an update and activate an AI agent to answer questions.
Scheduling
When your internal calendar updates, send the relevant data through the API and let an AI agent schedule, confirm, or reschedule.
Analytics
Use the API to pull message logs, call data, AI events, and conversation outcomes into your internal analytics or reporting tools.

“What I'm most excited about with the partnership with Clerk Chat is the ability to create rich conversations. Clerk Chat gives you a new way to do that at a scale that is really important.”

Kathryn Frederick, CMO Los Angeles Rams

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Integrations

Conversations across existing tech stack

Clerk Chat integrates seamlessly with the tools your teams already rely on to automate workflows.

See all integrations ➜

Zapier
Build workflows that send messages, update contacts, launch campaigns or trigger AI responses based on events in your other apps.
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Make
Create advanced, multi-step automations that read and write Clerk Chat data. Orchestrate messaging flows or push updates.
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n8n
Connect Clerk Chat to internal tools, CRMs, or data pipelines and automate anything from simple alerts to complex AI processes.
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