Insights

Cybersecurity training MailInBlack has recently partnered with Emeraude Escape to develop a serious game integrated with microlearning for cybersecurity awareness. This indicates a market opportunity to offer complementary training solutions, phishing simulations, and security awareness programs to enterprise and public sector clients.

Email governance shift The Letsignit brand demonstrates a focus on centralized email signature management as a communication channel for marketing. This points to upsell potential around brand consistency, marketing automation integration, and enterprise-wide email branding services.

Midmarket footprint With 51-200 employees and revenue in the sub‑$1M to $1M range, MailInBlack sits in the growing midmarket segment ripe for scalable security and compliance solutions, offering cross-sell opportunities to similar sized organizations across industries.

Tech stack compatibility Their stack includes MySQL, Nginx, Gravity Forms, WPBakery and Google Maps among other tools, suggesting opportunities to position interoperable security and data privacy solutions that integrate with common enterprise tech stacks and CMS workflows.

Public sector potential Given MailInBlack’s origins in servicing businesses and public organizations and the emphasis on autonomous and responsible email management, there is potential to pursue public sector contracts and compliance-focused offerings such as data protection, email security, and governance solutions.

Mailinblack Tech Stack

Mailinblack uses 8 technology products and services including MySQL, Google Maps, WPBakery, and more. Explore Mailinblack's tech stack below.

  • MySQL
    Database
  • Google Maps
    Maps
  • WPBakery
    Page Builders
  • Yoast SEO
    Search Engines
  • Adobe Creative Suite
    Visualisation Software
  • X-Content-Type-Options
    Web & Portal Technology
  • Gravity Forms
    Web Platform Extensions
  • Nginx
    Web Servers

Mailinblack's Email Address Formats

Mailinblack uses at least 1 format(s):
Mailinblack Email FormatsExamplePercentage
FLast@mailinblack.comJDoe@mailinblack.com
94%
F.Last@mailinblack.comJ.Doe@mailinblack.com
3%
Last@mailinblack.comDoe@mailinblack.com
2%
First@mailinblack.comJohn@mailinblack.com
1%

Frequently Asked Questions

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

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Mailinblack's official website is mailinblack.com and has social profiles on LinkedInCrunchbase.

How much revenue does Mailinblack generate?

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As of July 2026, Mailinblack's annual revenue is estimated to be <$1M.

What is Mailinblack's SIC code NAICS code?

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Mailinblack's SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does Mailinblack have currently?

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As of July 2026, Mailinblack has approximately 133 employees across 2 continents, including EuropeAfrica. Key team members include Ceo: T. K.Cmo - Chief Marketing Officer @mailinblack: L. M.Chief Financial Officer: R. B.. Explore Mailinblack's employee directory with LeadIQ.

What industry does Mailinblack belong to?

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Mailinblack operates in the Software Development industry.

What technology does Mailinblack use?

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Mailinblack's tech stack includes MySQLGoogle MapsWPBakeryYoast SEOAdobe Creative SuiteX-Content-Type-OptionsGravity FormsNginx.

What is Mailinblack's email format?

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

How much funding has Mailinblack raised to date?

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As of July 2026, Mailinblack has raised $49M in funding. The last funding round occurred on Nov 12, 2022 for $49M.

When was Mailinblack founded?

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Mailinblack was founded in 2003.
Mailinblack logo

Mailinblack

Software DevelopmentHauts-de-France, France51-200 Employees

MailInBlack is a French software publisher that develops intelligent solutions to enhance the performance of digital exchanges for businesses and public sector bodies. Its applications are designed to support the professional use of email, enabling users to manage messages autonomously and responsibly.

Based in Marseille-en-Beauvaisis in the Hauts-de-France region and active since 2003, the company occupies a mid-sized position within the software development industry. In 2011, MailInBlack expanded its positioning with Letsignit, a product that centralizes the creation and management of corporate email signatures to support organizational communications. In January 2025, MailInBlack partnered with Emeraude Escape to develop an approach to cybersecurity awareness training through a serious game integrated with microlearning techniques.

Section iconCompany Overview

SIC Code
7372 - Prepackaged Software
NAICS Code
5112 - Software Publishers
Founded
2003
Employees
51-200

Section iconFunding & Financials

  • $49M

    Mailinblack has raised a total of $49M of funding over 3 rounds. Their latest funding round was raised on Nov 12, 2022 in the amount of $49M.

  • <$1M

    Mailinblack's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • $49M

    Mailinblack has raised a total of $49M of funding over 3 rounds. Their latest funding round was raised on Nov 12, 2022 in the amount of $49M.

  • <$1M

    Mailinblack's revenue is estimated to be in the range of <$1M

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