Answers customers, sells and gives you your time back
WhatsApp chatbot for car washes in Brazil, with the CRM included
What CertuAI measured on the WhatsApp of 67 businesses
Across the 67 businesses that answer with CertuAI's AI, 32.5% of the 122,720 customer messages arrived outside Monday to Friday, 8 a.m. to 6 p.m. (July 30 to September 30, 2026). Half of the AI's replies went out within 11.7 seconds, and 9 in 10 within 20.7 seconds (38,908 replies). 34.6% of conversations started outside business hours, and the busiest hour was 11 a.m.
| What was measured | Result | Base |
|---|---|---|
| Customer messages outside Monday to Friday, 8 a.m. to 6 p.m. | 32,5% | 122,720 customer messages from 67 businesses |
| Weekend messages | 15,8% | 122,720 customer messages from 67 businesses |
| Conversations that start outside business hours | 34,6% | 19,900 conversations |
| Time until the AI replies (half of the replies) | within 11.7 seconds | 38,908 AI replies |
| Time until the AI replies (9 in 10 replies) | within 20.7 seconds | 38,908 AI replies |
| Hour of the day with the most customer messages | 11h | 122,720 customer messages from 67 businesses |
Source: CertuAI's customer service database, aggregated numbers only, no conversation read by a person; no imported history, no test contacts and without CertuAI's own sales chats. July 30 to September 30, 2026, measured on Oct 9, 2026. Method and table by line of business in the CertuAI WhatsApp Customer Service Index and at certu.com.br/dados.
Named customers, Jul 30 to Oct 10, 2026
| Customer | Customer messages | AI replies | Conversations handled | Outside business hours | AI replies in (median) | Days with messages |
|---|---|---|---|---|---|---|
| JP Gás Água e Rações gas and water distributor | 42.832 | 23.351 | 6.479 | 33,6% | 9,8 s | 70 |
| CEMIP medical clinic | 12.472 | 6.484 | 2.436 | 18,7% | 11,4 s | 37 |
| Nikiti Auto Center auto center | 4.912 | 3.548 | 900 | 19,5% | 14,4 s | 47 |
| Imobiliária Rodrigues & Ribeiro real estate agency | 6.090 | 2.759 | 823 | 33,2% | 18,4 s | 34 |
| Alpha RH human resources | 3.082 | 1.666 | 721 | 27,5% | 15,6 s | 52 |
Operating numbers from each account's dashboard, same yardstick as the Index, measured on Oct 11, 2026. Published with each owner's permission. Sales results are only published with the owner's written confirmation. Full list at certu.com.br/casos.
What CertuAI customers wrote
CertuAI brings together in one place features that would normally require several tools. Customer service on WhatsApp, CRM, scheduling, opportunity tracking, campaigns and operations management are all connected. Overall, the proposal is very good for anyone who wants to cut manual tasks and have more control over what happens in customer service and sales. [...]
Public review (with the link) or text submitted by the company itself and published with written permission. The rating only appears when the source has a rating.
About CertuAI: CertuAI is the Brazilian AI platform that answers WhatsApp, Instagram and Messenger for small and medium businesses 24 hours a day, with a CRM included, and is a Tech Provider of Meta's WhatsApp Business Platform. Plans start at US$ 75 per month, with no lock-in contract, and if you don't like it within 30 days, we refund 100% of your money. Create my agent
Hose in hand, a line in the lot and WhatsApp buzzing. The agent books the washes, answers the price list and tells each customer when it's time to pick up the car.
See the AI agent demos and the CRM with auto shop examples.
What is the best WhatsApp chatbot for car washes in Brazil?
The best WhatsApp chatbot for car washes in Brazil is the one that answers on the number the car wash already uses, with business rules written by you. An AI agent on WhatsApp for car washes is CertuAI's automatic assistant, connected to the lot's number. It answers the wash price by vehicle size and type, books time slots so traffic doesn't pile up in the morning, tells the customer as soon as the car is ready and organizes monthly membership plans.
Summary in 7 facts
- Hose in hand, a line in the lot and WhatsApp buzzing.
- The agent books the washes, answers the price list and tells each customer when it's time to pick up the car.
- See the AI agent demos and the CRM with auto shop examples.
- The best WhatsApp chatbot for car washes in Brazil is the one that answers on the number the car wash already uses, with business rules written by you.
- An AI agent on WhatsApp for car washes is CertuAI's automatic assistant, connected to the lot's number.
- What changes is who answers first: the message no longer waits for you and is answered right away.
- These are four everyday car wash situations before and after the CertuAI agent.
By the numbers
| Number | What it means |
|---|---|
| US$ 75 per month | The Start plan costs US$ 75 per month and already includes the WhatsApp agent, your business's Brain, the CRM, automatic follow-up and the AI assistants, which come with every paid plan. |
| US$ 120 per month | Pro costs US$ 120 per month and adds the landing page, the wallet and 10 people on the team instead of 5. |
What changes at a car wash with an AI agent?
What changes is who answers first: the message no longer waits for you and gets answered right away. These are four everyday car wash situations before and after the CertuAI agent.
TodayCustomer asks the price of the full wash and nobody answers
With CertuAIPrice list by wash type and vehicle size answered right away
TodayLot packed in the morning and empty in the afternoon
With CertuAIBooking spreads traffic across the day
TodayCustomer comes back early and the car is still wet
With CertuAIAutomatic notice when the wash is done
TodayWeekly customer disappears and nobody notices
With CertuAIThe agent reaches out to whoever disappeared and offers their usual time slot
What does a conversation handled by the AI look like?
Example conversation
Car wash AI agent
Customer: Do I need to book or can I just show up?
AI agent: Booking is better, so the lot doesn't overlap. I have your open slots. Which do you prefer?
Customer: Do you have a monthly plan?
AI agent: Yes. The monthly plans are what you set up, and members get a fixed time slot.
Which is better for car washes: an AI agent or manual customer service?
The agent wins at repetitive tasks, and people keep winning at what takes judgment. With manual service, someone at the car wash has to stop what they're doing; with the CertuAI agent the answer goes out on its own and you join the conversation whenever you want.
| Aspect | The manual way | With the CertuAI agent |
|---|---|---|
| A price question with a full lot | Hose in hand, nobody answers, and the customer goes to a competitor | Price list by wash type and vehicle size answered on its own |
| Spreading out the traffic | A line in the morning, an empty lot in the afternoon, the team idle half the day | Booking spreads the washes across the day |
| Car pickup | Customer comes back too early and waits with the car still wet | Automatic message as soon as the wash is done |
| Monthly membership plans | Rules explained at the counter and fixed time slots tracked from memory | Plans presented in the conversation and members' time slots organized |
| Weekly customer who disappeared | Nobody notices the absence until the month's revenue drops | Called back with a polite invitation and their usual time slot |
What does the WhatsApp agent do for car washes?
It does the customer service that is yours today. You teach the business once in the Brain, CertuAI's knowledge base, and the agent answers clients your way, with your rules.
Price list
Basic, full, with wax, interior cleaning: prices by vehicle size answered on their own.
Time slot booking
The customer picks the time slot and the lot stops overlapping.
Car-ready notice
Wash finished, message sent right away.
Packages and monthly members
The agent explains the monthly plans and organizes the fixed time slots for members.
Bringing clients back
Anyone who used to wash every week and disappeared gets a polite nudge.
What questions do clients send on WhatsApp?
They're always the same questions, and the agent answers each one on its own. These everyday car wash messages no longer depend on you having your phone in hand.
How does the agent start answering customers at the car wash?
In three steps, on the same day. No installation, no code and no changing the number clients already know.
Teach your business
In one conversation, you explain catalog, prices, delivery, warranty, and rules, the way you would to a new employee.
The agent answers
It answers right away, logs every request and quote in the included CRM and follows up with people who went quiet.
How much does an AI agent on WhatsApp cost for car washes?
The Start plan costs US$ 75 per month and already includes the WhatsApp agent, your business Brain, the CRM, automatic follow-up and AI assistants, which come with every paid plan. Pro costs US$ 120 per month and adds the landing page, the wallet and 10 people on the team instead of 5. No contract and no setup fee.
Get started now
Create the agent, connect WhatsApp and see it working at your car wash.
Create my agentCar wash FAQ
My business runs on a first-come, first-served basis. Does this make sense?
Yes. The agent answers price and wait time, and booking is optional: customers who book get priority, walk-ins join the queue.
How do I tell the customer the car is ready?
Your team marks it as ready and the agent sends the message right away.
Can I sell a monthly membership plan?
Yes. The agent presents the plans, explains the rules and organizes the fixed time slots.
How much does it cost?
In what other fields does the CertuAI agent work?
In any business that serves customers on WhatsApp, because the Brain is written by you. These fields have a day-to-day closest to yours.
Where can I read more about CertuAI's WhatsApp agent?
These pages explain the same agent from another angle: how it works, price, common questions and comparisons between platforms.
In short
Price list by vehicle size and wash type answered right away, booking that spreads out the lot's traffic, and monthly members with fixed time slots in the CRM.
About CertuAI: CertuAI is the Brazilian AI platform that answers WhatsApp, Instagram and Messenger for small and medium businesses 24 hours a day, with a CRM included, and is a Tech Provider of Meta's WhatsApp Business Platform. Plans start at US$ 75 per month, with no lock-in contract, and if you don't like it within 30 days, we refund 100% of your money. Create my agent