Eleito o top 1 pelos empresários

Run your business as easily as you use WhatsApp.

Sales, inventory, quotes, invoices and cash flow in a single system — right from your phone, in 10 minutes.

Business owner smiling while using the Melosy dashboard on her phone
Start 7-day free trial

Card required · no charge for the first 7 days · cancel anytime

7-day money-back guarantee — 100% refund
+1,200 active businesses
4.9/5 satisfaction
7-day free trial
See your whole business in one place
Total Control

See your whole business in one place

Real-time dashboard with sales, expenses and inventory. No more opening 5 different spreadsheets to understand how your business is doing.

Dashboard with real-time metrics
Automatic income and expense tracking
One-click reports by period
Low-stock alerts
Start 7-day free trial

Who is Melosy for?

Melosy is for smart business owners who want to:

Sell more through WhatsApp
Organize their inventory
Issue NF-e, NFC-e and NFS-e invoices
Send professional quotes
Know their real profit instantly
Give access to the team and the accountant
Have time to run the business
Tax reports with one click
An exclusive digital catalog

Padaria, mercadinho, loja ou prestador de serviço? Veja como o Melosy funciona no seu ramo

Business owner checking the day's sales in Melosy
Real numbers

Numbers that speak for themselves

Real business owners who transformed their management with Melosy

+1,200
Active businesses
trust Melosy
+R$8M
Sales managed
on the platform
+12,000
Quotes sent
by our customers
4.9/5
Satisfaction
average rating

See what customers are saying

Tap to watch each story

Professional quotes in seconds, not hours
Save Time

Professional quotes in seconds, not hours

Stop wasting time with Excel and Word. With Melosy you create PDF quotes with your logo, send them via WhatsApp and convert them into sales with one click.

PDF quotes with your logo in seconds
Send directly to the customer via WhatsApp
Convert a quote into a sale with 1 click
Automatic tax calculation (ICMS, ISS, IPI)
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Issue NF-e, NFC-e and NFS-e without leaving the system
Invoicing

Issue NF-e, NFC-e and NFS-e without leaving the system

Sell, click, invoice issued — product, end consumer or service. With 100 invoices per month included in your plan and the A1 digital certificate set up right in the system.

NF-e, NFC-e and NFS-e issuing
100 invoices per month included in the plan
Taxes calculated automatically
Ready for the Brazilian Tax Reform (IBS/CBS)
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With Melosy, business owners recover 2 out of every 10 sales they thought were lost

The difference between managing your business on intuition and managing it with real data shows in your results

✕

No system

Excel, notebooks, WhatsApp...

Closed sales2 of 10
Organization25%
Available time15%
Financial control20%
Approved quotes3 of 10

"I don't know how much I really earn..."

With Melosy

Everything organized in one place

Closed sales8 of 10
Organization95%
Available time70%
Financial control90%
Approved quotes8.5 of 10

"Now I know exactly where every cent goes"

+R$8M

sales managed

+12,000

quotes sent

+1,200

active businesses

10 min

to get started

Sell more with your digital catalog and WhatsApp
Grow Your Business

Sell more with your digital catalog and WhatsApp

Share your online catalog with your customers and receive orders directly via WhatsApp. Your products always up to date with prices and photos.

Digital catalog with an exclusive link
Direct orders via WhatsApp
Products with photos, prices and stock
Share on social media with 1 click
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Total control of your business. No spreadsheets. No stress.

Endless features and possibilities

CONTROL

  • Real-time dashboard
  • Income and expenses
  • Reports by period
  • Team with permissions

SALES

  • NF-e, NFC-e and NFS-e issuing
  • Quotes in seconds
  • Online catalog
  • Direct orders via WhatsApp

ORGANIZATION

  • Stock alerts
  • Automatic taxes
  • Accounts payable
  • Multiple companies in one login

7 days free to try everything!

You try Melosy for 7 days without paying anything — cancel from the dashboard whenever you want, no phone calls and no red tape.

As easy as using WhatsApp, with no learning curve
Easy to Use

As easy as using WhatsApp, with no learning curve

No need to be a tech expert. If you can use WhatsApp, you can use Melosy. Works on phone, tablet and computer.

Simple, intuitive interface
Works on any device
Install as an app on your phone
Human support via WhatsApp
Start 7-day free trial
Built to grow

Melosy grows with you

Big-company features, included in your plan — at no extra cost

Unlimited team

Add as many users as you want, each with role-specific permissions. No per-user cost.

Accountant access

Your accountant logs in with their own account and follows invoices and reports right in the system. No extra cost.

Multiple companies

Manage more than one company under the same login, switching with one click. No extra cost.

Choose your plan

The MEI Plan starts with 7 days free. Cancel anytime, no red tape.

7 days free

MEI

Everything in Monthly, without invoicing and team

R$ 49,90
R$ 0.00
for 7 days
then R$ 49,90/month
  • Full dashboard
  • Sales and quote management
  • Automatic inventory control
  • Customer and supplier records
  • Expense tracking and real profit
  • Professional PDF with your logo
  • Billing via WhatsApp
  • Premium WhatsApp support
Start 7-day free trial
Month to month

MONTHLY

Maximum flexibility — pay month to month

R$ 97,90
per month
  • Full dashboard
  • Sales and quote management
  • 100 invoices per month (NF-e/NFC-e/NFS-e)
  • Unlimited team with permissions
  • Automatic inventory control
  • Customer and supplier records
  • Expense tracking and real profit
  • Professional PDF with your logo
  • Billing via WhatsApp
  • Premium WhatsApp support
Subscribe now
Popular −30%

QUARTERLY

Save 30% paying quarterly

R$ 205,59
/3 months
≈ R$ 68,53/month
  • Everything in the Monthly plan
  • Save R$ 88,11 per quarter
  • Billed once every 3 months
  • Cancel anytime
Subscribe now
Best value −40%

ANNUAL

Maximum savings — 40% off per year

R$ 704,88
/year
≈ R$ 58,74/month
  • Everything in the Monthly plan
  • Save R$ 469,92 per year
  • Billed once a year
  • Cancel anytime
Subscribe now

Your business in good hands

Security and trust at every step

Secure Payments

Processed by Stripe with 256-bit SSL encryption

Protected Data

Supabase with encryption in transit and at rest

Human Support

Real assistance via WhatsApp, no bots or tickets

Full Access

Works on phone, tablet and computer

Frequently Asked Questions

Everything you need to know

We answer the most common questions about Melosy so you can make the best decision for your business.

What is Melosy and who was it built for?

Melosy is a business management system (ERP) built especially for small and medium businesses. It lets you manage sales, expenses, inventory, customers, quotes and taxes from a single platform, with no technical knowledge required. It runs entirely in the cloud and can be accessed from any device.

Do I need to install anything?

No. Melosy works right in the browser. All you need is internet access and you can use it on your computer, tablet or phone. You can also install it as an app on your phone for direct access from the home screen, without taking up space like a traditional app. Instructions are inside the system under the "Download APP" tab.

How does payment work?

You get 7 free days to try it with a registered card — we charge nothing for the first 7 days. Only on the 8th day do we make the first charge on the plan you chose (Monthly R$97,90 · Quarterly R$205,59 · Annual R$704,88). You can cancel from the dashboard at any time before the 8th day and pay nothing. No penalty, no contract.

Which plans do you offer?

We offer 3 options: Monthly (R$97,90/month — full flexibility), Quarterly (R$205,59 every 3 months, ≈ R$68,53/month with a 30% discount) and Annual (R$704,88 billed once a year, ≈ R$58,74/month with an 40% discount). All plans include the same features — you just choose the billing cycle that makes the most sense for your cash flow.

Can I cancel whenever I want?

Yes. You cancel right from the subscription dashboard, with no phone calls or emails. If you cancel during the 7 free days, you pay nothing. If you cancel later, you keep using it until the end of the period already paid. No penalty, no fine print.

Are there hidden fees?

No. At Melosy we believe in total transparency. The price you see on the page is exactly what you will pay. We don't charge sign-up fees, cancellation penalties or commissions on sales or quotes. Your only investment is the plan's subscription.

Is my data safe?

Absolutely. We use Supabase (built on PostgreSQL) with data encryption in transit and at rest and automatic backups. Your financial data is never shared with third parties. Payments are processed by Stripe, and we never store your card details.

Can I create quotes?

Yes. Melosy lets you create professional PDF quotes with your company logo, send them to customers via a direct link and track their status. When the customer accepts, you convert it into a sale with one click, without retyping everything.

Does Melosy calculate taxes?

Yes. The system automatically calculates the applicable taxes (ICMS, ISS, IPI, withholdings) on each sale, based on your company's configuration. That saves accounting time and reduces manual calculation errors. It also generates tax reports by period to simplify your filing.

Does Melosy issue invoices?

Yes. Melosy issues NF-e (product sales), NFC-e (end consumer) and NFS-e (services) right from the system, with 100 invoices per month already included in your plan at no extra cost. Taxes are calculated automatically and your A1 digital certificate is set up inside the system itself. And Melosy is already ready for the Brazilian Tax Reform (IBS/CBS).

Can I give access to my team?

Yes, with no limit: you add as many users as you want, with no per-user cost. Each team member gets role-specific permissions — the salesperson sees sales, the finance person sees the cash flow — and you control exactly what each one can access.

Can my accountant access the system?

Yes, with their own login and at no extra cost. The accountant accesses your company's invoices and reports right in the system, without you having to export and email files every month.

Can I manage more than one company?

Yes. Melosy lets you connect several companies under the same login and switch between them with one click, at no extra cost. Ideal for those with more than one tax ID or who run different businesses.

Can I have an online catalog?

Yes. Melosy automatically generates a digital catalog with all your products, prices and images. You get an exclusive link to share via WhatsApp, social media or email. Your customers can see your products from any device, without downloading any app.

How does WhatsApp support work?

Our support is human and direct. As a Melosy customer, you get access to an exclusive WhatsApp support channel. No complicated tickets or waiting days for an email: our technical team is available to answer your questions, help with setup and keep your operation running. You talk to real people who understand your business.

Ready to organize your business?

Join more than 1,200 business owners who already run their businesses with Melosy

Everything included
No contracts
WhatsApp support
🎁 7 DAYS FREE WITH CARD
Try it free. Then choose:
Monthly R$97,90 · Quarterly R$205,59 (-30%) · Annual R$704,88 (-40%)
Start 7-day free trial
No charge for 7 days · cancel anytime
7-day money-back guarantee — 100% refund