Porto Alegre, RS
WhatsApp chatbot for businesses in Porto Alegre, RS
Quick answer
How does a WhatsApp chatbot work for businesses in Porto Alegre?
CertuAI builds an artificial intelligence agent that answers on the WhatsApp number the business already uses, with area code 51 or any other. It answers questions about price, hours and anything else using the business's information, books appointments and logs every contact in the CRM. Everything is done online, with no visit, and it costs from US$ 75 per month.
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
Porto Alegre has 95,187 establishments, according to IBGE (Brazil's statistics agency). Whoever messages your WhatsApp has another option one message away. CertuAI puts an AI agent on the number you already use: it answers right away with your price and your hours, books the customer and saves every conversation in the CRM.
Build my agentNo lock-in contract and no setup fee. You connect the number you already use.
Summary in 7 facts
- Porto Alegre has 95,187 establishments, according to IBGE (Brazil's statistics agency).
- Anyone who messages your WhatsApp has another option one message away.
- CertuAI puts an AI agent on the number you already use: it answers right away with your price and your hours, books the customer and keeps every conversation in the CRM.
- CertuAI builds an artificial intelligence agent that answers on the WhatsApp number the business already uses, with area code 51 or any other.
- Among 95,187 businesses in Porto Alegre, what separates those who close the sale from those who don't is the time to first response.
- 01 Answers the customer Price, lead time and hours, right away, with what you set up.
- Three steps in the browser, no visit and no installation.
By the numbers
| Number | What it means |
|---|---|
| US$ 75 per month | Everything is done online, with no visit, and costs from US$ 75 per month. |
| 95,187 businesses | Among 95,187 businesses in Porto Alegre, what separates those who close the sale from those who don't is the time to first response. |
| 14 people | Porto Alegre has 95,187 establishments and 1,332,845 residents: one for every 14 people, the 2nd-highest concentration among the 20 cities with their own page here. |
| 10,000 | The last column shows how many there are for every 10,000 residents, which is the number that lets you compare one city with another. |
| 5 people | Start includes 5 people, Pro 10 and Max 25. |
What the chatbot does
Among 95,187 businesses in Porto Alegre, what separates those who close the sale from those who don't is the time to first response.
Answers the customer
Price, lead time and hours, right away, with what you set up. It works at eleven at night, on Sunday and on holidays.
Books the appointment
After answering, it books the time without you joining the conversation.
What goes beyond what you taught stays with you
The conversation reaches you with a summary, instead of the AI risking a guess.
Made for Porto Alegre
95,187 businesses in Porto Alegre, one for every 14 residents. The agent answers with your price, your hours and the local holidays, such as February 2.
How to put the agent on the business's WhatsApp
Three steps in the browser, with no visit and no installation. You do it yourself, in Porto Alegre, whenever it suits you.
Teach it what customers ask
Price, lead time and hours: you write them once in the Brain and the agent starts answering that way, always the same.
Connect the number with area code 51
The same one the customer already has saved. It connects by QR code or through Meta's official sign-up flow, and it stays yours.
Set up your hours and holidays in Porto Alegre
Including February 2: on those days the agent lets anyone who writes in know, instead of booking what no one will be there to handle.
The business's WhatsApp in Porto Alegre, before and after
Among 95,187 businesses in Porto Alegre, whoever replies first usually gets the customer.
| Day to day | How it is today | With CertuAI |
|---|---|---|
| The customer writes at eleven at night | Waits until tomorrow | Answered right away |
| Asks about price, lead time and hours | Someone stops what they're doing | The agent answers what you taught it |
| Three people at the same time | Two wait | All three are served |
| Wants to close | Depends on someone being free | Books the appointment |
| Holiday in Porto Alegre (February 2) | Nobody lets them know | The agent answers with your hours |
| What goes beyond what you taught | Gets lost among the messages | Goes to you with a summary |
Swipe the table sideways to see all the columns.
Why this changes the game in Porto Alegre
In competition like this, the customer rarely waits: they write to two or three and close with whoever replied with the right price and hours.
The agent is set up and tuned online, and the price in Porto Alegre is the same as in the rest of Brazil. See the AI WhatsApp chatbot up close or compare plans.
Businesses in Porto Alegre
Porto Alegre has 95,187 establishments and 1,332,845 residents: one for every 14 people, the 2nd-highest concentration among the 20 cities with their own page here.
People looking for a business in Porto Alegre message two or three of them in the same minute. What decides it is not who has the best ad, but who replies with price, timing and hours before the others.
| Porto Alegre (RS) | Number | Source |
|---|---|---|
| Establishments | 95.187 | IBGE, Central Register of Enterprises, 2021 |
| Residents per establishment | 14 | IBGE, Central Register of Enterprises, 2021 and 2022 Census |
| Residents | 1.332.845 | IBGE, 2022 Census |
Swipe the table sideways to see all the columns.
Holidays in Porto Alegre
Besides the national holidays, businesses in Porto Alegre close on these days:
• February 2, Our Lady of the Seafarers
• September 20, Farroupilha Revolution (state holiday)
You write this once in the Brain and the agent stops offering times that nobody will staff. It also works for recesses, collective vacations and the day the business opens later.
Industries with the most businesses in Porto Alegre
IBGE (Brazil's statistics agency) counts 18 industries that serve the public in Porto Alegre separately. In 2021, the three with the most establishments were restaurants and other food services (3,570), doctors' and dentists' offices and clinics (3,386) and law firms (2,804). The last column shows how many exist for every 10,000 residents, which is the number that lets you compare one city with another.
| Industry in Porto Alegre | Establishments | Per 10,000 residents |
|---|---|---|
| Restaurants and other food services | 3.570 | 26,8 |
| Doctors' and dentists' practices and clinics | 3.386 | 25,4 |
| Law firms | 2.804 | 21,0 |
| Clothing and accessories stores | 1.860 | 14,0 |
| Accounting firms | 1.389 | 10,4 |
| Psychologists, physical therapists, nutritionists and other health professionals | 1.068 | 8,0 |
| Real estate agencies | 1.010 | 7,6 |
| Vehicle repair shops | 900 | 6,8 |
| Pharmacies | 867 | 6,5 |
| Hairdressers and beauty salons | 796 | 6,0 |
| Preschools, elementary and high schools | 666 | 5,0 |
| Diagnostics and therapy | 533 | 4,0 |
| Gyms | 525 | 3,9 |
| Veterinary clinics | 337 | 2,5 |
| Bakeries with their own production | 213 | 1,6 |
| Language schools | 175 | 1,3 |
| Arts and culture education | 99 | 0,7 |
| Sports instruction | 89 | 0,7 |
Swipe the table sideways to see all the columns.
Source: IBGE, Central Register of Enterprises by activity, 2021, and 2022 Census.
Frequently asked questions
Do I need an office in Porto Alegre to use it?
No. CertuAI is based in Florianópolis and everything happens online. You build the agent in the browser and connect your number; nobody needs to come to you.
Does it work with a number that has area code 51?
It works with the number you already use, from any area code. You connect by QR code or through Meta's official sign-up flow, and the number stays yours.
Is the price different in Porto Alegre?
No. The Start plan costs US$ 75 per month in any city, with the agent, the Brain, the CRM and automatic follow-up for people who went quiet. There is no lock-in contract or setup fee.
What happens when the agent doesn't know the answer?
It doesn't make things up. It tells the customer that a person will get back to them and sends you the conversation summary right away. You join the same conversation and the customer doesn't have to repeat anything.
Does it work alongside my team?
Yes. The agent handles the first contact and passes the conversation to the right person. Start includes 5 people, Pro 10 and Max 25.
Is the price different in Porto Alegre?
No. It is the same as in the rest of Brazil, with no capital-city price list, no lock-in contract and no setup fee. What changes in Porto Alegre is what you teach the agent: the neighborhoods you serve, your hours and holidays such as February 2.
Does CertuAI serve businesses outside Porto Alegre?
It serves all of Brazil, online. This page exists because Porto Alegre has 95,187 businesses, the 2nd-highest concentration among the 20 cities with their own page, and what changes from city to city is the hours, the holidays and the competition, never the product.
By type of business
The agent is the same; what it knows changes with your industry. See how it works in each one:
Your WhatsApp answering in Porto Alegre
Teach the agent your business, connect the number with area code 51 and watch it answer before you choose a plan.
From US$ 75 per month, the same price as all of Brazil.
Build my agentIn short
How does a WhatsApp chatbot work for businesses in Porto Alegre? CertuAI builds an artificial intelligence agent that answers on the WhatsApp number the business already uses, with area code 51 or any other. It answers questions about price, hours and anything else using the business's information, books appointments and logs every contact in the CRM. Everything is done online, with no visit, and it costs from US$ 75 per month.
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