Everything you can build
with WhatsApp

WhatsApp Business app, official API, or Unlimited Messaging: how to choose for your use case.

A comparison of unofficial WhatsApp APIs: pricing, unlimited use, SDKs, MCP and hosting.

Connect any MCP-compatible AI assistant to WhatsApp via OAuth 2.0.

Use Claude.ai or Claude Desktop to send and read WhatsApp messages.

Connect ChatGPT to WhatsApp via the MCP protocol.

Automate WhatsApp workflows with the n8n-nodes-unlimited-messaging node.

Fully typed npm package for Node.js, Next.js, and any JS environment.

Send WhatsApp messages from Python with pip install unlimited-messaging.

Send unlimited WhatsApp messages to any number with a personal account.

Programmatic WhatsApp messaging via a simple REST API.

Run WhatsApp marketing campaigns and bulk messaging.

Send unlimited messages from your own WhatsApp number.

Deliver one-time passwords and two-factor codes via WhatsApp.

Send order confirmations, alerts, and receipts via WhatsApp.

Send unlimited text messages as a WhatsApp alternative.

Replace costly SMS with WhatsApp for better delivery and open rates.

Send text messages at scale using WhatsApp infrastructure.