What is LanguageTool
Enhance your writing with LanguageTool's advanced grammar, spelling, and style checks in 30+ languages. Features SEO optimization, team collaboration tools, and integrations with Word, Google Docs, and browsers.
Overview of LanguageTool
- Multilingual Writing Assistant: LanguageTool is an AI-powered grammar and style checker supporting over 30 languages including English, Spanish, German, and Portuguese through browser extensions, mobile apps, and desktop integrations.
- Premium Enhancements: Offers advanced features including 100K character limit per text analysis, team collaboration tools with shared style guides/dictionaries, and unlimited AI-powered sentence rephrasing for premium users.
- Cross-Platform Accessibility: Functions seamlessly across major platforms (Windows/macOS/iOS/Android) and integrates with Google Docs, Microsoft Word, email clients, and web browsers.
Use Cases for LanguageTool
- Academic Writing: Checks dissertations/research papers up to 100K characters in premium version while maintaining consistent citation formatting.
- Business Communication: Detects incorrect names/titles in emails and validates IBAN/ISBN numbers to prevent professional errors.
- Multilingual Content Creation: Supports localized variants (e.g., American vs British English) while offering translations across 50+ languages.
Key Features of LanguageTool
- Picky Mode: Advanced punctuation/style analysis with color-coded underlines for grammar errors (red), style improvements (blue), and synonyms (green).
- Keyboard Shortcut Control: Enables full error navigation/corrections using customizable hotkeys without mouse interaction for enhanced workflow efficiency.
- Enterprise Solutions: Team accounts provide centralized style guides/dictionaries to maintain brand voice consistency across organizations with user management capabilities.
Final Recommendation for LanguageTool
- Optimal for Global Teams: Combines multilingual support with team dictionaries/style guides ideal for international organizations managing localized content.
- Cost-Effective Alternative: Premium plans start at $4.99/month (58% cheaper than Grammarly Business) while offering comparable grammar-checking capabilities.
- Recommended User Groups: Essential for non-native English speakers requiring robust grammar support and editors needing cross-platform compatibility.
Frequently Asked Questions about LanguageTool
What is LanguageTool?▾
LanguageTool is a multilingual writing assistant that checks grammar, spelling and style; it’s available as a web editor, browser extensions, desktop apps, add-ins and via an API.
Which languages does LanguageTool support?▾
LanguageTool supports many languages (including English, Spanish, German, French and others); see the project website for the full and up-to-date list of supported languages.
How can I use LanguageTool?▾
You can use the online editor, install browser extensions, add-ins for document editors, the desktop app, or integrate it into your workflow with the API or a self-hosted server.
Is there a free version and a paid plan?▾
Yes — there is a free tier with basic checks and a paid/subscription option that provides more advanced suggestions, additional features and higher usage limits; consult the site for current plan details.
Can I run LanguageTool offline or self-host it?▾
Yes — LanguageTool is open-source and can be run on your own server or locally so you can use it without sending text to the public cloud and keep data on-premises.
How is my text data handled and is it private?▾
Privacy depends on how you use it: text sent to the public cloud is processed by the service under its privacy policy, while self-hosting keeps data local; check the privacy documentation for specifics.
How accurate is LanguageTool and should I trust every suggestion?▾
LanguageTool is effective for many common grammar, spelling and style issues, but no automated tool is perfect — suggestions can include false positives or miss context, so review changes before accepting them.
Can I integrate LanguageTool into my own applications?▾
Yes — LanguageTool provides an API and client libraries; the documentation explains authentication, endpoints and usage patterns, and self-hosting is an option for high-volume or private integrations.
How do I report bugs or contribute to the project?▾
Since LanguageTool is open-source, you can report issues, submit bug reports, request features, or contribute code, rules and language data via the project’s repository and contribution guidelines.
Does LanguageTool work with Google Docs and Microsoft Word?▾
Yes — LanguageTool offers integrations or add-ins for popular editors such as Google Docs and Microsoft Word, though availability and features may vary by platform and plan, so check the integration pages for details.
User Reviews and Comments about LanguageTool
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