Answers customers, sells and gives you your time back
A WhatsApp chatbot for musical instrument stores in Brazil that answers on its own
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
Nobody buys an instrument without asking a lot of questions first. The agent answers beginners' questions, the price range and installments, and calls the salesperson the moment the person already wants to try one.
See the AI agent demos and the CRM with store examples.
What is the best WhatsApp chatbot for musical instrument stores in Brazil?
The best WhatsApp chatbot for musical instrument stores in Brazil is the one that answers on the number the store already uses, with business rules written by you. A WhatsApp AI agent for a musical instrument store is CertuAI's automated assistant, which answers questions from beginners using what the store wrote about each line, gives the price range and installments, books a visit to try the instrument and logs setup and string-change requests.
Summary in 7 facts
- Nobody buys an instrument without asking a lot of questions first.
- The agent answers beginners' questions, the price range and installments, and calls the salesperson the moment the person already wants to try one.
- See the AI agent demos and the CRM with store examples.
- The best WhatsApp chatbot for musical instrument stores in Brazil is the one that answers on the number the store already uses, with business rules written by you.
- What changes is who answers first: the message no longer waits for you and is answered right away.
- These are four everyday shop situations before and after the CertuAI agent.
- The agent wins at repetitive tasks, and the person keeps winning at what takes judgment.
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 in the shop with an AI agent?
What changes is who answers first: the message no longer waits for you and is answered right away. These are four everyday shop situations before and after the CertuAI agent.
TodayA salesperson spends half an hour explaining the basics to someone who doesn't yet know whether they'll buy
With CertuAIThe agent answers the entry-level questions and calls the team when the person already wants to try one
TodayA customer asks the price of a guitar at night and the answer goes out only the next day
With CertuAIPrice range and installments answered right away
TodaySomeone shows up to try a keyboard that's being used in the store
With CertuAIVisit booked in the conversation, with the model they want to try noted down
TodaySomeone who has already decided on the model keeps repeating basic questions until somebody shows up
With CertuAIThe agent recognizes the conversation has matured and hands it to the salesperson
What does a conversation handled by the AI look like?
Example conversation
The shop's AI agent
Customer: Which acoustic guitar do you recommend for someone who has never played?
AI agent: For beginners, the store recommends these entry-level lines: what you set up.
Customer: Can I come by and try it before I buy?
AI agent: Sure. Tell me the day, the time and which guitar you want to try, and I'll log it here.
Is an AI agent or manual customer service better for musical instrument stores?
The agent wins on repeated tasks, and the person keeps winning on anything that takes judgment. With manual service, someone at the shop has to stop what they are doing; with the CertuAI agent, the reply goes out on its own and you step into the conversation whenever you want.
| Aspect | The manual way | With the CertuAI agent |
|---|---|---|
| Beginner questions about where to start | The salesperson spends half an hour before knowing whether it turns into a sale | The agent answers with the text you wrote about the entry-level lines |
| Price range and installments | Asked and answered over and over, every day | Answered right away, with the terms you maintain |
| Visit to try the instrument | The customer shows up unannounced and the model may be in use | Visit booked in the conversation, with what they want to try already noted |
| Buyer who already knows what they want | Stuck in the same old explanation | The agent recognizes the signal and calls the salesperson in the same conversation |
| Setup and string change service | Agreed from memory at the counter, with no turnaround in writing | Logged with price, turnaround and a notice when it's ready |
What does the WhatsApp agent do for musical instrument stores?
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.
Guidance for beginners
Differences between the entry-level lines you recommend, answered without tying up a salesperson at the counter.
Price range and installments
Upfront, in installments and by Pix (Brazil's instant payment) by instrument price range, with the terms you maintain.
Booking a visit to try an instrument
Day, time and the instrument the person wants to try, recorded in the conversation.
Handoff to the salesperson at the right moment
When the customer mentions a specific model or talks about closing, the agent calls whoever negotiates.
Setup and string workshop
Price, turnaround and ready notice, the way your workbench works.
What questions do clients send on WhatsApp?
They are always the same, and the agent answers each one on its own. These everyday shop messages no longer depend on you having your phone in hand.
How does the agent start answering at the shop?
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 a WhatsApp AI agent cost for musical instrument stores?
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 and connect WhatsApp to see it working in the shop.
Create my agentWhat needs to be ready before turning the agent on in the store?
The agent answers what is written, and nothing beyond that. Have these points defined before you connect WhatsApp.
- The lines the store sells for each instrument, separating entry-level, intermediate and professional
- The text you use to explain the difference between them, written the way the store talks at the counter
- The price range and installment terms for each range
- The workshop price list: setup, string changes and adjustments, with price and turnaround
- The hours when the store can receive someone to try an instrument calmly
- Who the salesperson is who takes over the conversation, and from what point they step in
Whether the agent follows the conversation through to booking the visit or calls the salesperson as soon as the customer mentions a specific model.
The most common mistake: Letting the agent run alone the conversation of someone who already knows what they want. A high-ticket instrument closes by talking to someone who knows the subject, and holding that person in automatic replies pushes the sale to another store. Read how to fix this.
Frequently asked questions from musical instrument stores
Does the agent know whether the instrument is available in the store?
No. CertuAI doesn't read inventory, and here that matters more, because each instrument is a single unit with its own sound. The agent answers the lines and price ranges you taught it and calls the team to confirm the piece.
Can it really guide a beginner?
It answers with what you wrote in the Brain about each line the store sells. The more detail you give, the more the answer sounds like your store.
When does it hand the conversation to the salesperson?
At the point you define. The usual setting is to hand off as soon as the customer mentions a specific model, asks for a discount or books the visit, because high-ticket instruments close in conversation with a person.
Does it work for a low-volume, high-ticket store?
It's where it helps most: it answers the queue of entry-level questions, books the visit and keeps the prospect logged until the decision, which usually takes weeks.
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
Answers beginner questions, price range and setup, and calls the salesperson when a high-ticket prospect wants to try an instrument, with everything 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