Chert - Chert

Chert provides the infrastructure for teams to send, receive, and automate conversations over iMessage using APIs.

Pick an integration path

Send from your backend with bearer auth or HMAC. Best when you already own the product UI.

Add iMessage sending and reply logging to Lead, Contact, and Account records.

Send from contact records, workflow actions, and contact-created automations.

Route replies into Slack channels for review, triage, and agent operations.

Layer	What you get
Delivery	Managed iMessage lines, routing, retries, and delivery events.
Conversation state	Tenant-scoped chats, messages, phone-line pinning, and reply history.
Integrations	Packaged CRM and Slack surfaces on top of the same messaging layer.

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