100% French software •Designed, built and published in France — data hosted in the European Union
Management software · Auto repair shops

The garage management software that takes you from diagnosis to accounting

Stop juggling the notebook, the spreadsheet, the supplier's phone line and the invoicing software. IZZI DEVIS brings voice diagnosis, quotes, customer approval, parts ordering, inventory, invoices, unpaid-invoice reminders and accounting export together in a single tool — built for the independent garage owner, not for a dealership.

✓ One tool, not five ✓ Browser, mobile and Android ✓ No commitment

What is garage management software?

It's the tool that centralises the life of the workshop: vehicle identification, diagnosis, quotes, customer approval, parts ordering, inventory, invoicing, unpaid-invoice reminders and passing entries on to the accountant. IZZI DEVIS links these steps together to remove re-entry: what you dictate becomes a quote, the quote becomes an order, then an invoice, then an accounting line.

  1. The vehicle comes in: licence plate or registration document scan.
  2. The fault is dictated by voice, with photos and OBD fault codes.
  3. The detailed quote is generated automatically, with an explanatory note for the customer.
  4. The customer accepts or declines online, from their phone.
  5. Supplier orders go out, split by supplier.
  6. Stock is decremented, and progress is tracked and visible to the customer.
  7. The invoice is issued, and unpaid invoices are chased automatically.
  8. Entries go to accounting: FEC, Factur-X, Oxygène/Memsoft.

The whole life of the workshop in one place

Every job follows the vehicle from diagnosis to invoice. No more re-entering data from one piece of software to another: what you cost up becomes an order, then an invoice, with nothing to retype.

🎙️

Voice-dictated diagnosis

You describe the fault as you would to a colleague, with photos and OBD fault codes. Hands-free mode lets you fill in the job without touching the screen.

🔎

Vehicle identified automatically

Licence plate recognition, registration document scan, choice of the exact version, and the vehicle's history of past work.

📋

Detailed quotes

Labour, parts and materials costed automatically, with an explanatory note that tells the customer why each line is there.

✅

Online customer approval

The customer accepts or declines from their phone, without creating an account. Unanswered quotes are followed up automatically.

📦

Parts ordering

The parts on the quote become orders split between the right suppliers, checked by Izzi before sending.

💶

Supplier prices

Purchase prices, selling prices, margins and pack sizes in a price library you import yourself in Excel or CSV.

🗄️

Inventory

Automatic stock decrement when the quote is accepted, restocking from received orders.

🚗

Vehicle and customer tracking

History by licence plate: a vehicle's quotes and invoices come up for accurate recommendations.

🧾

Invoices & credit notes

The invoice flows from the accepted quote. Partial payments tracked, credit notes handled, invoice in Factur-X format.

💸

Unpaid-invoice reminders

Once the due date has passed, your unpaid invoices are chased automatically, twice, using your own wording.

📤

Accounting export

FEC to the NF Z42-013 standard, Factur-X EN 16931, Oxygène/Memsoft gateway: your accountant gets everything.

📋

Repair order & job sheet

The accepted quote produces the document that authorises the work and the mechanic's sheet, with no prices, listing the operations, the estimated time and the parts status.

📅

Workshop scheduling ⭐ Pro

Appointments and jobs placed per mechanic, workshop load, confirmation and reminder sent to the customer, calendar viewable from Google or Outlook.

⏱️

Actual times and profitability ⭐ Pro

Time spent is recorded against the estimated time. Efficiency per mechanic and per operation, overruns and lost earnings.

🔄

Progress tracking

Accepted, in the workshop, ready: the customer sees where their repair stands and stops calling to find out.

🏦

Insurance jobs

Insurance claim file, depreciation and deductible breakdown, signable assignment of claim, assessor version of the quote. Available on any job — including mechanical work after an accident, not just body work.

See all features in detail →

Why a single tool changes everything

1

No more double entry

The quote becomes an order then an invoice without retyping a single line. You save time and avoid part-number errors.

2

The full picture

Open quotes, orders, inventory, unpaid invoices: the state of the garage can be read in one place, not across four tools.

3

Money coming in

Forgotten quotes and overdue invoices are followed up automatically. That's cash recovered without having to think about it.

4

Designed for the workshop

Time schedules, separate mechanical/panel-work/paint rates, voice input, works even with poor reception: the logic of the garage, not that of a generic accounting package.

What IZZI DEVIS replaces — and what it doesn't

What it replaces: the vehicle intake notebook, the costing spreadsheet, the Word quote template, parts ordered over the phone by reading out part numbers, keeping track of unpaid invoices in your head, and re-entering invoices for the accountant.

What it doesn't replace: IZZI DEVIS is not a dealership DMS. It doesn't handle new or used vehicle sales, payroll or the till. Workshop scheduling, however, has been built in since September 2026 (Pro plan). Nor is it accounting software: it exports to yours or to your accountant's.

Explore IZZI DEVIS

Frequently asked questions

What is garage management software?

A tool that centralises the life of the workshop: vehicle identification, diagnosis, quotes, customer approval, parts ordering, inventory, invoicing, unpaid-invoice reminders and accounting export. IZZI DEVIS links these steps to remove the need to re-enter data from one piece of software to the next.

Does IZZI DEVIS also handle invoices and unpaid invoices, or only quotes?

Both. The invoice flows from the accepted quote, partial payments and credit notes are handled, and invoices past their due date are chased automatically, twice. Unanswered quotes are followed up in the same way.

Are inventory and supplier orders included?

Yes. The parts on a quote become orders split by supplier, stock is decremented when the quote is accepted, and your supplier price lists are imported in Excel or CSV into a price library.

Is workshop scheduling included?

Yes, with the Pro plan. Jobs from accepted quotes and customer appointments outside any quote are placed on a week view per mechanic, with the workshop load, the confirmation and reminder sent to the customer, read-only subscription to the schedule from Google Calendar or Outlook, and an alert if the parts have not arrived before the planned date. The repair order and the job sheet are included in every plan.

Can I handle repairs covered by an insurer?

Yes, and not only in body work. The insurance workflow can be switched on for any job, including a mechanical repair after an accident: insurance claim file, depreciation and deductible breakdown, assignment of claim signable online and an assessor version of the quote. Amounts remain estimates, subject to the assessor's approval.

Will my accountant be able to retrieve my entries?

Yes: FEC export to the NF Z42-013 standard, invoices generated in Factur-X EN 16931 format (PDF/A-3 with embedded XML), and an Oxygène/Memsoft gateway as four CSV files.

How is it different from a dealership DMS?

A DMS also handles vehicle sales, payroll and the till. IZZI DEVIS focuses on the repair chain, workshop scheduling included, from diagnosis to accounting export, for an independent business that has neither the need nor the budget for a full DMS.

Do I need to install anything?

No. Everything runs in the browser and on Android, with no server and no heavy installation. Allow about 15 minutes to be up and running, with no mandatory training.

Is it suited to a small independent garage?

Yes, that's who it's for: independent garage owners and small mechanical and body-repair businesses that want a single tool instead of five. The 14-day trial is free and requires no credit card.

IZZI DEVIS, "izzy devis" or "izy devis"?

It's the same software. The exact name is IZZI DEVIS (izzidevis.com), sometimes written izzy devis, izy devis or izi devis.

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