Skip to content
TrustList
Sellsy logo
IT Product Company

Sellsy

French all-in-one CRM, invoicing and sales management software for small and medium businesses

Write a review
  • CRM Development
  • JavaScript
  • Software Development
  • ERP Software Development
  • +11 more
Visit WebsiteGet a quoteWrite a Review
Own this listing? Claim it
Sellsy cover

About Sellsy

Sellsy makes business management software that brings sales, invoicing and finance into a single application. It was founded in 2009 and is now part of the TeamSystem group.

The product is designed, run and hosted in France and follows GDPR rules.

What Sellsy offers

  • CRM and sales — contact management, quotes with electronic signature and opportunity tracking.
  • Invoicing and payments — quotes, invoices, purchase and delivery orders, automatic reminders and online payment.
  • Electronic invoicing — legal compliance built into the product.
  • Marketing tools — landing pages, email and SMS campaigns, automation and lead scoring.
  • Cash management — bank synchronisation, tracking and forecasting.
  • Integrations — connections to other everyday business tools.

Who it works with

Small and medium-sized businesses that want one tool in place of several.

Key facts

  • Founded: 2009
  • Hosting: France
  • Owner: TeamSystem group

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

  • CRM Development
  • JavaScript
  • Software Development
  • ERP Software Development
  • Android
  • PHP
  • Java
  • .NET
  • React Native
  • Asp.Net
  • France
  • iOS App
  • CRM
  • CMS
  • ERP

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded
2009 (17 years) evidence sent

Request a demo or quote from Sellsy

Protected by reCAPTCHA — Google Privacy Policy and Terms apply.

By sending, you agree we may share your request and contact details with the provider once you confirm your email.

Reviews

Write the first review of Sellsy

Used it? Your experience helps other buyers decide.

Write a review

Questions & answers

No questions yet. Be the first to ask about Sellsy.

Sellsy alternatives

Similar listings buyers compare against this one.

Compare side by side
quantilope GmbH logo

quantilope GmbH

Market research platform that automates advanced survey methods and analysis for insights teams

Storyous logo

Storyous

Cloud till and restaurant management system for cafés, restaurants, bars and pubs

Code Factory Group logo

Code Factory Group

Custom software development and testing company with delivery centres in Moldova and Romania

develogics® logo

develogics®

Software house building custom .NET, Java and web applications and providing development teams

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.