Insights

Growth Potential LanguageTool operates in multilingual proofreading with a modest team size (11-50) and revenue reported between 1M and 10M, suggesting opportunities to expand enterprise-level licensing, browser integration deals, and add-on partnerships with productivity suites to scale usage and monetization.

Competitive Position The presence of free competitors (LanguageTool, QuillBot, built-in AI) alongside premium options like Grammarly highlights a market ripe for upsell through premium features, enterprise collaborations, and targeted pricing to win mid-market customers who seek cost-efficient, high-value accuracy across multiple languages.

Product Expansion Current integrations with Word and major browsers indicate a channel-focused approach; expansion opportunities exist in additional productivity tools, CMS platforms, and developer APIs to accelerate adoption in corporate environments and multilingual teams.

Market Trends Multilingual writing tools are growing with attention to AI-assisted grammar and style across many languages, creating a favorable backdrop for partnerships with educational platforms, content authors, and globalized business teams seeking scalable writing assistance.

Operational Readiness With a lean team and established tech stack including analytics and support tools, there is potential to offer tiered enterprise support, onboarding services, and customized compliance features to attract larger customers and reduce churn.

Similar companies to LanguageTool

LanguageTool Tech Stack

LanguageTool uses 8 technology products and services including Google AdSense, Microsoft Advertising, Amplitude, and more. Explore LanguageTool's tech stack below.

LanguageTool's Email Address Formats

LanguageTool uses at least 1 email format:
LanguageTool Email FormatsExamplePercentage
First.Last@languagetool.orgJohn.Doe@languagetool.org
100%

Frequently Asked Questions

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

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LanguageTool's official website is languagetool.org and has social profiles on LinkedIn.

How much revenue does LanguageTool generate?

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

What is LanguageTool's NAICS code?

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LanguageTool's NAICS code is 5112 - Software Publishers.

How many employees does LanguageTool have currently?

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As of August 2026, LanguageTool has approximately 23 employees across 3 continents, including Europe, Africa and South America. Key team members include Managing Director: J. S. and Ai Engineer: F. F. C. H. Explore LanguageTool's employee directory with LeadIQ.

What industry does LanguageTool belong to?

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LanguageTool operates in the Software Development industry.

What technology does LanguageTool use?

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LanguageTool's tech stack includes Google AdSense, Microsoft Advertising, Amplitude, Matomo, GitHub, WordPress, Zendesk and PayPal.

What is LanguageTool's email format?

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LanguageTool's email format typically follows the pattern of First.Last@languagetool.org. Find more LanguageTool email formats with LeadIQ.

When was LanguageTool founded?

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LanguageTool was founded in 2017.
LanguageTool logo

LanguageTool

Software DevelopmentBrandenburg, Germany11-50 Employees

LanguageTool is a small to mid-sized software development company based in Potsdam, Brandenburg. It develops proofreading tools for English, German, French, Spanish, and more than 20 other languages, and these tools integrate with Word and popular web browsers.

The product targets individual users and teams who need multilingual writing support across environments. It operates within the software development space as a multilingual proofreading platform that works across productivity software and browsers. In March 2025, a browser-focused update, version 8.19.0, was released for Chrome, Firefox, and Edge.

Section iconCompany Overview

NAICS Code
5112 - Software Publishers
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

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

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