Insights

AI driven value Mailbutler is expanding with an AI powered Smart Assistant, highlighting an opportunity to upsell advanced automation and privacy-focused AI features to midmarket teams seeking email productivity at scale.

Marketplace expansion The launch on Microsoft AppSource indicates a strategic channel to reach enterprise Outlook users; leverage partnerships and reseller opportunities to access larger SMB and mid-market segments.

Security first Privacy and data protection are emphasized in recent AI features, suggesting a sales angle for security-conscious businesses and regulated industries where compliant email tooling is a priority.

Global growth Rebranding as Mailbutler GmbH and Berlin presence with product launches show geographic expansion; there is potential to target DACH and broader EMEA markets with localized messaging and partnerships.

Product breadth A suite of productivity tools (tracking, scheduling, templates, signatures, dashboards) and ongoing feature releases create opportunities for cross-sell to existing users and upsell to teams needing end-to-end inbox enhancement.

Mailbutler Tech Stack

Mailbutler uses 8 technology products and services including Hotjar, Visual Website Optimizer, Calendly, and more. Explore Mailbutler's tech stack below.

Media & News

Mailbutler's Email Address Formats

Mailbutler uses at least 1 format(s):
Mailbutler Email FormatsExamplePercentage
First@mailbutler.ioJohn@mailbutler.io
69%
Last@mailbutler.ioDoe@mailbutler.io
31%

Frequently Asked Questions

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

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Mailbutler's official website is mailbutler.io and has social profiles on LinkedIn.

How much revenue does Mailbutler generate?

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As of August 2026, Mailbutler's annual revenue is estimated to be $1M - $10M.

What is Mailbutler's NAICS code?

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Mailbutler's NAICS code is 5112 - Software Publishers.

How many employees does Mailbutler have currently?

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As of August 2026, Mailbutler has approximately 19 employees across 1 continents, including Europe. Key team members include Ceo & Co-Founder: T. K.Chief Technology Officer & Co-Founder: F. J.Content & Email Marketing Manager: I. I.. Explore Mailbutler's employee directory with LeadIQ.

What industry does Mailbutler belong to?

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Mailbutler operates in the Software Development industry.

What technology does Mailbutler use?

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Mailbutler's tech stack includes HotjarVisual Website OptimizerCalendlyDockerWordPressCookieYesSEMrushVercel.

What is Mailbutler's email format?

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Mailbutler's email format typically follows the pattern of First@mailbutler.io. Find more Mailbutler email formats with LeadIQ.

When was Mailbutler founded?

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Mailbutler was founded in 2015.
Mailbutler logo

Mailbutler

Software DevelopmentBerlin, Germany11-50 Employees

Mailbutler is a software development company based in Berlin, Germany, located at 3a Akazienstr., Berlin 10823. It develops an email productivity extension for Microsoft Outlook, Apple Mail, and Gmail. The extension includes features such as email and link tracking, scheduling and snoozing messages, professional signatures and templates, and an AI-powered smart assistant. The company has 11 to 50 employees. In April 2025, Mailbutler launched its Smart Assistant and announced the product's availability on Microsoft AppSource, with privacy protections described as a core design principle in its AI features.

Section iconCompany Overview

NAICS Code
5112 - Software Publishers
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

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

Section iconFunding & Financials

  • $1M - $10M

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

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