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.

Similar companies to Mailinblack

Mailinblack Tech Stack

Mailinblack uses 8 technology products and services including Power BI, Elastic stack (ELK), Shopify, and more. Explore Mailinblack's tech stack below.

Mailinblack's Email Address Formats

Mailinblack uses at least 4 email formats:
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 LinkedIn and Crunchbase.

How much revenue does Mailinblack generate?

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

What is Mailinblack's SIC code and NAICS code?

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

How many employees does Mailinblack have currently?

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As of August 2026, Mailinblack has approximately 134 employees across 2 continents, including Europe and Africa. Key team members include Ceo: T. K., Cmo - Chief Marketing Officer @mailinblack: L. M. and 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 Power BI, Elastic stack (ELK), Shopify, Microsoft 365, Atlassian Jira, Notion, LinkedIn Sales Navigator and Adobe Creative Suite.

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 August 2026, Mailinblack has raised $65M in funding. The last funding round occurred on Oct 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

  • $65M

    Mailinblack has raised a total of $65M of funding over 3 rounds. Their latest funding round was raised on Oct 12, 2022 in the amount of $49M.

  • <$1M

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

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