Nantes, France Building quotes and invoices software Developer, editor, e-commerce

The quote and invoice software for craftsmen simply

For finally simplified building accounting

Obat is a SIMPLE, 100% French online invoicing software that simplifies the daily management of building tradesmen.

Thanks to a quick start and an intuitive interface, you create and manage your quotes and invoices in a few clicks wherever you are.

Designed specifically to meet the needs of construction professionals, independent craftsmen, VSEs and small SMEs. Obat offers a turnkey solution on a single platform to simply and efficiently manage your billing, optimize your cash flow and better manage your business on a daily basis.

Today, it is the best construction estimate and invoice software on the market for its speed and simplicity, and makesObat the highest rated software on Google by artisans with a rating of 4,9 out of 5.

Obat's promise:

Free up your time to earn more money!

  • Your quotes in 3 minutes, your invoices in 1 click
  • 4 hours of management saved per week
  • Customers impressed by pro quotes
  • 23% more signed projects
  • Excellent free support

9 out of 10 artisans recommend Obat for its simplicity

Like thousands of craftsmen who trust it, if you too are looking for a simple software to cost your building estimates and to ensure the invoicing of your work, Obat is made for you.

The advantages of Obat

1/ Its simplicity above all

With Obat invoicing software, creating quotes and invoices has never been easier:

  • Quick start
  • Simple and intuitive interface
  • Electronic signature of quotes
  • Integrated building library + Batichiffrage
  • Complies with the VAT anti-fraud law
  • A turnkey solution for 2022: Site management and monitoring
  • Accessible wherever you are on PC, Mac, tablets and smartphones
  • 1 month free trial, without commitment, without credit card
  • Attractive rates

2/ Its 100% free support of excellence

In addition to being a very simple software, Obat offers a local human support team entirely dedicated to help you in a few minutes for all your requests. And that for free and unlimited!

Available by phone, chat or email, the responsiveness and quality of assistance is a recognized asset of Obat, as the many glowing customer reviews bear witness to this.

3/ Your data 100% secure in France

The security of its customers' data is at the heart of Obat's concerns. Your data is automatically saved on servers in France and duplicated in several places in real time. Obat offers its customers the guarantee of no data loss and frees them from backups.

Contact Obat:

For a question, a demo or test the software for free for 30 days:

Phone: 02 53 48 07 06

Website :