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IT Product Company

Sellsy

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

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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 does

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.

Clients

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

What the business tells TrustList

Founded: 2009 (17 years) evidence sent

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