Insights

Cost-Effective Advantage LanguageTool offers high-quality grammar and style corrections for free, with competitive pricing pressures in the AI writing space. This presents a sales opportunity to position premium enterprise features, integration capabilities, or advanced analytics as value-added paid tiers for teams and organizations seeking scalable proofreading across languages.

multilingual Growth The product supports English, German, French, Spanish and 20+ languages, indicating a broad addressable market for global enterprises, localization teams, and language-focused industries. A sales approach can target multinational companies and localization providers needing consistent writing quality across regions.

Product Expansion Recent releases like AI Grammar Checker and Paraphraser enhancements and browser extensions demonstrate active product development and tech adoption. This creates opportunities to upsell integration improvements, API access, and white-labeling options for product teams seeking seamless embedding in workflows.

Scale Readiness With revenue reported in the low millions and a modest employee base, LanguageTool appears agile and cost-efficient, suitable for mid-market to enterprise pilots. Proposals can emphasize quick deployment, strong support, and value-driven ROI for teams piloting writing improvement programs.

Competitive Positioning The presence of free high-level corrections in the market alongside suppliers like Grammarly highlights a need for differentiators such as enterprise security, privacy, data handling, customization, and high-accuracy multi-language support. Sales efforts can focus on data governance, compliance features, and language-specific coaching.

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 October 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 October 2026, LanguageTool has approximately 21 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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