Certu builds a team of AI agents and automations tailored to small and medium businesses: WhatsApp support, lead follow-up, scheduling, an automatic CRM, and ready-to-use marketing (images and ad campaigns) every month.

How much does it cost to start?

Building your agent and seeing it work is free, no credit card needed. Paid plans start with 50 free test messages, and you only pay if you decide to keep going.

Does the AI agent work outside business hours?

Yes. The agent answers on WhatsApp at any hour, replies right away, and only sends you what needs your personal touch.

Does Certu work in my city?

Yes. Certu helps small and medium businesses all over Brazil, completely online.

Build your Certu agent

Quick answer

Certu builds a team of AI agents for small and medium businesses in Brazil. It answers WhatsApp right away, at any time. It reaches back out to people who asked for prices and vanished, so no one is left hanging. It books appointments. It saves every chat into a client card, showing what they want and what to do next, without you typing anything. And it delivers ready-to-use images and ad campaigns every month. On bigger plans, it also answers the phone and takes care of your website. You run your business and the AI team handles the rest. Start by building your free agent at certu.com.br/criar-meu-agente and see it working right away, all over Brazil.

Build your agent and watch it answer with your own business information.

Build my agent for free Building it is free, no signup and no card.

What does Certu do for your business?

Certu builds a team of AI agents and automations tailored to your daily routine: an Agent that answers on WhatsApp right away, automatic follow-up with anyone who showed interest, booking, a CRM that organizes everything on its own, and ready-to-use marketing (images and ads) every month. You tell us where your time goes, and Certu builds the right team for it.

How does automatic WhatsApp support work?

Certu sets up an agent that helps your customers on WhatsApp at any hour, answers the most common questions, checks their interest, and only passes to you what needs your personal touch. Anyone who texts late at night or on weekends gets an instant reply, so you do not lose a sale to delays.

What does Certu automate besides customer support?

Lead follow-up, scheduling, a CRM that organizes every chat into contacts and Deals, ready-to-use marketing (images and ad campaigns) every month, and on bigger plans, voice support and a professional website. Certu takes repetitive manual work out of your way so your team can focus on what truly needs people.

Do I need to switch the software I already use?

No. Certu connects with what you already use and automates the back-and-forth between your tools. The goal is to cut manual tasks, not add another screen for you to check.

How do I get started with Certu?

Build your free agent at certu.com.br/criar-meu-agente: paste your website or Instagram link and see your Agent ready right away, no credit card needed. If you like it, just sign up and connect your WhatsApp, all on the same day, anywhere in Brazil.

Frequently asked questions

What does Certu do?: Certu builds a team of AI agents and automations tailored to small and medium businesses: WhatsApp support, lead follow-up, scheduling, an automatic CRM, and ready-to-use marketing (images and ad campaigns) every month.
How much does it cost to start?: Building your agent and seeing it work is free, no credit card needed. Paid plans start with 50 free test messages, and you only pay if you decide to keep going.
Does the AI agent work outside business hours?: Yes. The agent answers on WhatsApp at any hour, replies right away, and only sends you what needs your personal touch.
Do I need to switch the software I already use?: No. Certu connects with the tools you already use and automates the manual work between them.
Does Certu work in my city?: Yes. Certu helps small and medium businesses all over Brazil, completely online.