Diapasão
ERP + CRM + E-commerce + AI-powered service

Tune your business

E-commerce, management, POS, electronic invoicing and AI customer service — all in the same key, in one place.

No credit card · 14 days free · cancel anytime

store.casadosom.com.br
store.casadosom.com.br
Leads · Casa do Som
Leads · Casa do Som
Products · Casa do Som
Products · Casa do Som
Sales · Casa do Som
Sales · Casa do Som
POS · Loja Centro
POS · Loja Centro

Connects with the tools you already use

Mercado PagoPIXCorreiosiFoodWhatsAppBlingMelhor EnvioPagar.meMagaluShopeeMercado PagoPIXCorreiosiFoodWhatsAppBlingMelhor EnvioPagar.meMagaluShopee
AI customer service

An AI agent that sells in your WhatsApp

Trained on your catalog and your inventory in real time. The bot answers, recommends, reserves, and closes the order — all you do is check it at the counter.

  • Replies in seconds, 24 hours a day
  • Checks stock and pricing in real time to close the order
  • Generates the payment link and issues the invoice with every sale
  • Qualifies and nurtures every lead, learning from each customer's history
  • Answers the most common questions with whatever you teach it
  • Hands the conversation over to a human at any time
  • Has safety guardrails so it never says what it shouldn't
Discover AI-powered service
14:34
Customer · WhatsApp
online
Message
The complete instrument

Six tools, one single tune

Everything your store needs to sell, manage, and serve — perfectly tuned and talking to each other, no workarounds.

E-commerce

Your online store ready to sell, on your domain and your way.

Management (ERP)

Stock, orders, and finances always in sync, in real time.

POS

Fast checkout at the counter — online or offline.

Invoicing

NF-e and NFC-e issued automatically with every sale.

CRM

History, repeat purchases, and a relationship with every customer.

AI customer service

A bot that replies, recommends, and sells on WhatsApp 24/7.

The numbers just won't add up?

Three systems become one. On a single contract.

What costs R$1,000–1,700/month today across three separate tools — ERP, e-commerce, and an AI bot — Diapasão delivers in perfect tune for a single price.

Calculate my savings save up to R$1,200/month
ERP / management
R$ 400–700
E-commerce (online store)
R$ 300–500
Human-like AI bot
R$ 300–500
Diapasão
all included
1 contract
Plans

One clear price. No surprises.

Start free for 14 days. Switch plans anytime.

2 months free
Start
Free to validate your idea
R$ 0 /month
2 months free on the annual plan
  • 1 store · 1 user · POS included
  • Up to 30 products · Diapasão subdomain
  • 2 social channels · AI bot on trial
  • ~100 AI credits/month
  • NF-e in sandbox (for testing)
  • 2.9% on e-commerce sales
Essential
For those just starting to sell
R$ 99 /month
2 months free on the annual plan
  • 1 store · 3 users · POS included
  • Up to 1,000 products · custom domain
  • 5 GB of storage
  • NF-e 50/month · 4 social channels
  • 1 AI bot · ~600 credits/month
  • 1.9% on e-commerce sales
Most popular
Professional
For stores in full growth
R$ 331 /month
2 months free on the annual plan
  • Everything in Essential, plus:
  • 2 stores · 6 users
  • Up to 5,000 products · 15 GB
  • NF-e 300/month · 6 social channels
  • 2 AI bots · ~1,800 credits/month
  • 0.9% on sales · assisted migration
Advanced
For multichannel operations
R$ 747 /month
2 months free on the annual plan
  • Everything in Professional, plus:
  • 3 stores · 15 users
  • Up to 20,000 products · 50 GB
  • NF-e 1,000/month · 8 social channels
  • 5 AI bots · ~4,500 credits/month
  • 0% on sales · white-glove migration

For chains, franchises, and wholesale, the Enterprise plan starts at R$1,490/month with 0% on sales. See all plans →

Already in tune

Retailers who stopped stacking tools

I had a spreadsheet, a card reader, and a website that didn't talk to my stock. Now it's all in tune — and the AI replies on WhatsApp while I serve customers at the counter.
MR
Marina Reis
Instrument store · Curitiba
The invoice goes out on its own with every sale. I finally have time to rehearse with the band instead of fighting with software.
DA
Pr. Daniel Alves
Church store · Belo Horizonte
I migrated from scratch in a single weekend. Three accounts became one, and I still save over a thousand a month.
TN
Tati Nogueira
Studio & e-commerce · São Paulo
Questions

Frequently asked questions

No. You migrate at your own pace — start with the store or the POS and the rest falls into tune later, without ever pausing sales.

Tune up your business today

Store, management, and AI in the same key. 14 days free, no card required.