Invoicing & Management

An intelligent and agile invoicing & accounting tool. 

Turn your quotes into invoices in one click, speed up and secure payments, automate your accounting entry. Your teams will love saving time!

Invoice better!

Your estimates are quickly transformed into invoices.

Secure your turnover

Payments will accelerate! For a better cash flow and secure business.

Simplify your accounting

Your accounting department will save precious time.

Connect Sellsy to your favorite applications

The application marketplace to get the most out of your tools in a few clicks and identify the best digital partners.
Discover our marketplace

Even more features to make your life easier and grow your business

Email synchronization

Connect your mailbox and find your exchanges (and those of your team) with each contact.

SIRENE directory

Enrich your customer files with legal and financial information directly from the SIRENE database.

Product catalog

Easily create your products and services catalog, as well as your sales prices.

Advanced privilege management

Precisely control access rights for your employees or groups of employees. 


A consistent set of reports to analyze your business performance.

Custom fields / SmartTags

Create your own criteria to better qualify and segment your customer file.

They say it better than we do

Whether it's the CRM part or the invoicing part, Sellsy is a tool that we use on a daily basis for a better commercial and financial management of SoBuzz

Stéphane Boyer

Sellsy allows us to create quotes, send them by email and get the signed return electronically. For us, this is a real time saver.

Myriam Zaaraoui