For people who work for themselves

From quote to payment, on your phone.

Mestre organizes clients, quotes, jobs and payment reminders for people who work for themselves. It works fully offline with no account needed, and your data stays on your phone.

Free to start · Android · App in Portuguese

Free

Every feature on the Free plan. What changes between plans is the limit.

No sign-up

Open it and use it. No account or password needed.

Works offline

Everything is stored on your phone, and the whole app works without signal.

No ads

No advertising, tracking or data sales.

How it works · 4 stages

From first contact to money in hand.

Four stages, one app. Each leads to the next.

  1. 01

    Quote

    Build the quote from your trade’s catalog, send the PDF on WhatsApp and see who hasn’t replied yet.

  2. 02

    Job

    Schedule it with a time and address and get a reminder on your phone. On the day, Mestre shows your next appointment.

  3. 03

    Payment

    Finished jobs that aren’t paid show up as overdue, with an alert on every plan. WhatsApp opens with the message written, and you’re the one who taps send.

  4. 04

    Earnings

    At the end of the month, see what came in, what came out of your pocket and what’s left for you.

Voice helper

Say what you did. Mestre writes it down.

Finished the job with dirty hands? Tap Falar (Talk) and say it your way. The helper builds the job and you check it before saving.

“troquei o chuveiro por 50” (“swapped the shower for 50”)

  • Logs a job, quote, client or expense
  • Answers numbers, like “how much came in this month”
  • Opens the screen you ask for
  • Explains how to use the app

By voice or text, in Portuguese. Your phone’s own speech recognition turns voice into text. Mestre only receives the text.

Privacy

Your data stays with you.

On your phone.

Everything you record stays on the device. No one at Nerolith reads it.

No account, no ads.

Use the whole app without an account. No password, advertising, tracking or data sales.

Cloud backup on every plan.

On any plan, Free included, if you want, sign in with your Google account to keep a copy in the cloud, isolated from other accounts, and sync between phones. Photos and logos never leave the phone.

Plans · Free, Pro and Chefe

Every feature on every plan.

What changes is the limit. Start on Free and subscribe to Pro or Chefe when you need more.

Free

R$ 0

No subscription

To start organizing your work.

  • 25 clients
  • 30 jobs
  • 30 quotes
  • Every feature in the app

Pro

R$ 19.90 a month

or R$ 199 a year

For a full schedule.

  • 150 clients
  • 600 jobs
  • 600 quotes
  • Every feature in the app

Chefe

R$ 39.90 a month

or R$ 399 a year

For working with a team. (“Chefe” means “boss”.)

  • 1,000 clients
  • Unlimited jobs
  • Unlimited quotes
  • Every feature in the app
  • Team and priority support

Prices in Brazilian reais. Subscribe and cancel through your phone’s app store. Cancelling deletes no data. Pro and Chefe start with a 7-day free trial, before the first charge.

Get Mestre

Free to start, on the Play Store. For Android phones.

Get it on Google Play