by CrestSync
WhatsApp Business API, with an AI agent and a shared team inbox.
Connect your number to the official WhatsApp Business API in minutes. Cresa's AI agent replies 24/7, your team shares one inbox, and broadcasts reach opted-in customers.
14-day free trial · every feature unlocked · no card needed
WhatsApp is where your customers already are. Cresa connects your number through Meta's official signup and gives you an AI agent that answers, books and sells, a team inbox with assignment and notes, and approved broadcasts with delivery stats.
What you get
capabilitiesOfficial Cloud API
Connected through Meta's Embedded Signup, with no unofficial tools.
AI replies 24/7
Answers from your documents, reads photos, PDFs and voice notes.
Team inbox
Assign, note, tag and resolve, so two people never answer the same customer.
24-hour window
See when the free reply window is open and when a template is needed.
Templates & broadcasts
Approved templates with media, sent to opted-in segments.
WhatsApp Flows
Interactive in-chat forms for bookings and lead capture.
WhatsApp is better with everything else. Same inbox, same AI agent, same customer.
Cresa joins WhatsApp with every other channel, so the agent and your team see the full story, wherever the customer wrote.
01Is this the official WhatsApp Business API?+
Yes. Cresa connects through Meta's WhatsApp Business Platform (Cloud API) using Embedded Signup.
02Can I keep my existing number?+
Yes. If it's on the WhatsApp Business app, it is migrated to the API, which Meta supports.
03Who pays for WhatsApp messages?+
Meta charges your business directly for delivered template messages, through the payment method in your Meta Business portfolio. Cresa never bills or marks up WhatsApp messages. Replies inside the 24-hour customer service window are free.
Answer every customer, on every channel, from one place.
Start with WhatsApp today and add the other channels whenever you're ready. Free for 14 days.
Start your free trial