Send quotes before your competitors, in 30 seconds.

Donizo reads your brief, writes the quote, and sends it — while your competitors are still estimating.

No card required · 7-day free trial

“I sent 3× more quotes in a week.”
Jean D. · Plumber, Lyon
30 sto draft a professional quote
€39per month excl. VAT, one plan, no commitment
Factur-Xinvoices ready for the September 2026 French mandate
700+tradespeople use Donizo

What is Donizo?

Donizo is quoting and invoicing software for building trades — plumbers, electricians, painters, masons, carpenters and tilers. Describe the job by voice or text from your phone: Donizo structures the line items, applies the right VAT rate (5.5%, 10% or 20%) and hands back a send-ready PDF quote in about thirty seconds. Your customer signs electronically in their browser, the invoice follows automatically, and payment reminders go out without you chasing them.

One plan at €39 excl. VAT per month, no commitment, with a seven-day free trial and no card required. Invoices follow DGFiP numbering rules and the Factur-X format, mandatory for French professionals from September 2026. Donizo was founded in 2025 by Adrien Ragiot, a former plumber from Cannes.

Donizo in action

Describe the job. Donizo drafts the quote.

Type or paste the description. Donizo structures the lines, calculates VAT, and lays out the quote.

Water heater swap for Mme Martin in Marseille. Remove the old 150 L tank, install an Atlantic Zénéo 200 L vertical, copper Ø20/22 hot + cold plumbing, NF safety group with drain trap, commissioning and pressure test

You can also dictate it in the app
Click to see it in action
Quotes

A professional quote in 30 seconds, not 30 minutes

Dictate the job, take a photo, or start from a template. AI builds the quote, calculates VAT, lays it out. You review, you send. The client signs online.

  • Voice-to-quote: dictate aloud, the structure builds itself
  • Templates by trade — plumbing, electrical, painting, renovation
  • Legal e-signature, one-click acceptance
See all features
Donizo quote preview ready to send
Invoicing

The invoice follows the quote. Automatically.

When the client signs, the invoice is already drafted. Deposit and balance invoices, automatic reminders, every document filed by job. Nothing falls through the cracks.

  • Deposits, balance invoices, and recurring invoices in one click
  • Every document filed by job, ready to export to your accountant
  • VAT and compliance details built in by default
Read the tradesperson invoicing guide
Donizo invoice sent to a client
Payments

Know who's paid, without chasing by hand

Donizo shows you in real time what's been paid, what's overdue, and sends reminders for you. You stay on the worksite; the cash flow follows.

  • Real-time payment tracking, by job and by client
  • Polite, customisable automatic reminders
  • Clear dashboard — collected, pending, overdue
How to chase late payments politely
Donizo payment tracking dashboard
Voice to quote

Dictate a job. Get a quote.

Donizo listens, understands, and structures. You review, you send.

Voice note0:34

Bathroom, 8 square metres. Wall and floor tiling, around €600 in materials. Full plumbing, walk-in shower. Three days of labour.

Quote ready in less than 30 s
LM
Lucas MoreauTiling · Plumbing · Bathrooms
QUOTE 2026-0118May 14, 2026
  • Wall tiling (8 m²)Porcelain 30×60
    €640.00
  • Floor tiling (8 m²)Anti-slip R10
    €480.00
  • Low-profile shower tray 90×120White acrylic
    €320.00
  • Thermostatic mixerShower column
    €280.00
  • Waterproofing under tilesMembrane and corner sealing
    €180.00
  • Water supply plumbingCopper Ø14, hot + cold
    €380.00
  • Labour (3 days)Tiler + plumber
    €2,220.00
Subtotal€4,500.00
VAT 10%€450.00
Total€4,950.00
Everything else

Designed for the worksite, not the office

The details that change a tradesperson's day.

  • Voice-to-quote

    Dictate the job while you walk. AI structures the lines, quantities, and VAT.

  • E-signature

    The client signs from their phone. Legal weight, timestamped, archived.

  • Client portal

    Each client gets their own space. No more PDFs lost in inboxes.

  • WhatsApp & email

    Send a quote by WhatsApp, email, or shareable link.

  • Mobile app

    Built for the worksite. Works on a phone, even with full hands.

  • Real-time dashboard

    Collected, pending, overdue. At a glance, by client or by job.

  • VAT compliance

    VAT, legal mentions, deposits, balance invoices. Compliant by default.

  • Automatic reminders

    Polite, customisable reminders that never sound aggressive.

  • Templates by trade

    Plumbing, electrical, painting, masonry — templates ready to go.

How it works

From the job to the payment in three steps

Donizo handles the paperwork while you work.

  1. 01

    Dictate the job

    On site or from the van, dictate the work. AI structures lines, quantities, and VAT.

  2. 02

    Send and sign

    The client receives a clean quote by email or WhatsApp. They sign from their phone in seconds.

  3. 03

    Get paid

    The invoice goes out automatically. Reminders chase the rest. You stay on the worksite.

See all features —

features page

What Our Clients Say

Don't just take our word for it. Here's what our customers have to say about their experience with Donizo.

4.7 out of 5 — average of 3 customer reviews

Karim

Plumber in Paris

I used to waste hours writing up quotes and chasing payments. Now with Donizo, I just talk into my phone and in under a minute I have a professional PDF proposal ready to send. I see instantly who's paid and who hasn't. I'm back to focusing on the job, not the paperwork.

Julien

Electrician in Lyon

I've tried many similar tools, but nothing compares to the ease of use and powerful features Donizo offers.

David

Carpenter in Bordeaux

The customer support is exceptional, and the platform keeps getting better with every update. Absolutely worth the investment.

Adrien Ragiot, founder of Donizo
From a plumber's bench

Built by someone who came up on site

Adrien Ragiot came up in the trade. As a plumber, he spent his days on site. Back then his best friend worked for himself. An excellent plumber, sunk by the paperwork.

He built Donizo so that good tradespeople stop going under because of admin. He is one of them, and he knows what this craft deserves. Now the admin is automatic and optimized, and the tradesperson stays on the craft.

Read the full story
Pricing

One plan. €39/month. No contract.

Everything Donizo does, for one price. No optional modules, no surprises.

€39/month
  • Unlimited quotes and invoices
  • 7-day free trial, no card required
  • Cancel anytime
  • VAT compliance built in

Expert Tips for Contractors

Grow your business with our practical guides and industry insights

Frequently Asked Questions

Everything you need to know about Donizo

Describe the job by voice or by text. Donizo structures the line items, calculates VAT, and lays out the quote. You review and send.

Donizo drafts; you stay in control. Pricing is grounded in your trade and region. Nothing reaches the client until you approve it.

€39 per month. All features included, no add-ons. 7-day free trial — no credit card required.

Monthly billing, no contract. Cancel from your settings in two clicks.

Plumbing, electrical, tiling, painting, masonry, heating, multi-trade. Templates and pricing adapt to each trade.

Share quotes by WhatsApp or email. Clients sign in their browser and can pay online — no app to install.

Hosted in Europe, GDPR-compliant, encrypted at rest. Your data stays yours — exportable anytime.

Contractors using Donizo
7-day free trial

Try Donizo on your next quote

Three minutes to sign up. Seven days to test. No card required, your data stays yours if you leave.