Invoicing & Management tool

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!
Our customers recommend us, with over 220 reviews on Trustpilot, Capterra, GetApp, SoftwareAdvice, Appvizer & Google.

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.

Let them tell you about it

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 has enabled us to streamline our relationship with our accounting firm, to produce reports in one click and to produce our year-end balance sheets more efficiently.

Léa Travers
Associate director
Little Big Films

Sellsy supports you throughout your growth


Invoicing & Management

2 users min.

€39 /user /month

€59 /user /month

€79 /user /month

What are you waiting for to amaze your team and your customers?

Free 15 day trial - no obligation