Insights

Strong Market Presence Sellsy serves a substantial customer base of 22,000 SMEs, demonstrating its established foothold in the small to medium enterprise segment and indicating ongoing demand for integrated CRM and financial management solutions.

Recent Acquisition Growth The recent acquisition by TeamSystem positions Sellsy within a larger ecosystem, offering opportunities for cross-selling and upselling to a broader customer portfolio while expanding its geographic presence in France and Spain.

Innovation and Integration With a history of strategic acquisitions like RocketChart and continuous funding rounds totaling over €71 million, Sellsy shows a commitment to innovation and scaling, making it an attractive partner for technology-driven sales initiatives.

Financial Performance Revenue estimates between $50 million and $100 million highlight Sellsy's strong financial health, suggesting capacity for investment in new modules or features to enhance customer retention and attract new clients.

Competitive Positioning Positioned alongside major players like monday.com and HubSpot, Sellsy’s focus on SMEs, combined with its French origins and innovative solutions, offers targeted opportunities to appeal to similar companies seeking scalable, cost-effective CRM and financial management tools.

Sellsy Tech Stack

Sellsy uses 8 technology products and services including Facebook Pixel, Google Workspace, Google Fonts API, and more. Explore Sellsy's tech stack below.

  • Facebook Pixel
    Analytics
  • Google Workspace
    Email
  • Google Fonts API
    Font Scripts
  • Preact
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • HSTS
    Security
  • Phusion Passenger
    Web Servers
  • Wisepops
    Widgets

Sellsy's Email Address Formats

Sellsy uses at least 1 format(s):
Sellsy Email FormatsExamplePercentage
FLast@sellsy.comJDoe@sellsy.com
75%
Last@sellsy.comDoe@sellsy.com
18%
First@sellsy.comJohn@sellsy.com
6%
FL@sellsy.comJD@sellsy.com
1%

Frequently Asked Questions

Where is Sellsy's headquarters located?

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Sellsy's main headquarters is located at 50 Avenue du Lazaret, La Rochelle, Nouvelle Aquitaine 17000, FR. The company has employees across 5 continents, including EuropeNorth AmericaAsia.

What is Sellsy's official website and social media links?

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Sellsy's official website is sellsy.com and has social profiles on LinkedInCrunchbase.

What is Sellsy's NAICS code?

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Sellsy's NAICS code is 5112 - Software Publishers.

How many employees does Sellsy have currently?

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As of October 2025, Sellsy has approximately 201 employees across 5 continents, including EuropeNorth AmericaAsia. Key team members include Chief Product Officer: C. P.Chief Revenue Officer (cro): M. V.Chief Technology Officer: M. D.. Explore Sellsy's employee directory with LeadIQ.

What industry does Sellsy belong to?

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Sellsy operates in the Software Development industry.

What technology does Sellsy use?

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Sellsy's tech stack includes Facebook PixelGoogle WorkspaceGoogle Fonts APIPreactCloudflare Bot ManagementHSTSPhusion PassengerWisepops.

What is Sellsy's email format?

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Sellsy's email format typically follows the pattern of FLast@sellsy.com. Find more Sellsy email formats with LeadIQ.

How much funding has Sellsy raised to date?

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As of October 2025, Sellsy has raised $71M in funding. The last funding round occurred on Jan 11, 2022 for $62M.

When was Sellsy founded?

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Sellsy was founded in 2009.
Sellsy

Sellsy

Software DevelopmentFrance201-500 Employees

Sellsy is a CRM, invoicing and pre-accounting suite for optimized business management and customer experience. A collaborative tool to give marketing, sales and administrative teams the means to be effective! 🚀

With 22,000 customers, Sellsy surrounds itself with 200 employees to carry out its projects. Sellsy remains, above all, a French company created by two entrepreneurs, Frédéric Coulais and Alain Mevellec, for entrepreneurs. Since its creation in 2009, Sellsy has placed innovation at the heart of its strategy, in order to offer companies simple, efficient and secure digital solutions.

👉 To learn more about Sellsy and its CRM suite, visit go.sellsy.com

Section iconCompany Overview

Headquarters
50 Avenue du Lazaret, La Rochelle, Nouvelle Aquitaine 17000, FR
Website
sellsy.com
NAICS Code
5112 - Software Publishers
Founded
2009
Employees
201-500

Section iconFunding & Financials

  • $71M

    Sellsy has raised a total of $71M of funding over 2 rounds. Their latest funding round was raised on Jan 11, 2022 in the amount of $62Mas a funding.

  • $1M$10M

    Sellsy's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $71M

    Sellsy has raised a total of $71M of funding over 2 rounds. Their latest funding round was raised on Jan 11, 2022 in the amount of $62Mas a funding.

  • $1M$10M

    Sellsy's revenue is estimated to be in the range of $1M$10M

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