Integrate WhatsApp with your store, calendar, CRM and business software

SendApp connects to Shopify, WooCommerce, Calendly, HubSpot and dozens of other tools: orders, bookings, leads and invoices become messages on WhatsApp, SMS and email. For everything else there are webhooks and a documented REST API.

Your tools
WooCommerceCalendlyHubSpotFatture in CloudMaken8n
SendApp
SendAppOne connection point
Contacts
Events
WebhookAPI RESTMCP
Illustrative diagram

Dedicated apps

SendApp Pixel

SendApp Pixel

Connect your website to your messages: clicks, visits, purchases, revenue and ROI of every campaign. Plugins for WordPress, WooCommerce and PrestaShop.

Guide
SendApp MCP

SendApp MCP

Connect Claude, ChatGPT, Cursor, n8n and other AI assistants to SendApp: sign in with your account and choose what they can do.

Guide
Make

Make

SendApp Agent app for Make: real WhatsApp actions in your scenarios, no code.

Guide
Chrome Extension

Chrome Extension

SendApp Agent Sender: send templates from WhatsApp Web with the official API.

Guide
SendApp Export Contacts

SendApp Export Contacts

Export contacts from WhatsApp Web to CSV and import them into SendApp with our Chrome extension.

Install SendApp Export Contacts
Your integrations, in one platform

Your integrations, in one platform

Every captured lead becomes a tagged contact in SendApp, ready for a Campaign or the API.

  • Contacts tagged by source
  • No code required
  • Campaigns and API ready

For developers

A WhatsApp message from your software is a single HTTP call: generate the API key from the dashboard and integrate in minutes, from any language.

  • Full REST API
  • Authentication with X-API-Key
  • Status webhooks: sent / delivered / read
  • Public documentation in 6 languages
Your system→SendApp API→Your customer
API documentation
200 OK
1curl -X POST "https://app.sendapp.ai/api/whatsapp-meta/send" \
2 -H "X-API-Key: YOUR_API_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{ "phone": "393331234567", "message": "Order #2841 confirmed" }'
Response
{ "id": "wamid.HBgLMzkzMzMx…", "status": "sent" }

Frequently asked questions

Integrate WhatsApp with your store, calendar, CRM and business software

SendApp connects to Shopify, WooCommerce, Calendly, HubSpot and dozens of other tools: orders, bookings, leads and invoices become messages on WhatsApp, SMS and email. For everything else there are webhooks and a documented REST API.