LanguageTool
Writing checker for spelling, grammar, and style
- Writing & content · editorial fit
Overview
LanguageTool is a multilingual writing assistant that checks spelling, grammar, punctuation, casing, word choice, and style while users type. It also provides paraphrasing, personal dictionaries, statistics, and integrations across browsers, office tools, email, and desktop apps.
It serves individuals, students, professional writers, businesses, and multilingual teams that need writing support in common browsers and document applications.
Supported use cases
Everyday and professional writing
Users can improve email, blog, social, academic, and workplace writing as they type.
Multilingual communication
Writers can check and paraphrase text across multiple supported languages and English variants.
Team and business writing
Businesses can apply writing support and consistent communication through business accounts and integrations.
Key capabilities
Grammar and style checking
LanguageTool detects spelling, grammar, punctuation, casing, redundant wording, overused phrases, and style issues.
Paraphrasing
The AI paraphraser can rephrase sentences to be more formal, fluent, simple, or concise.
Multilingual support
The service checks more than 30 languages and dialects and offers several English varieties.
Apps and integrations
Browser add-ons, Gmail and Outlook add-ons, Google Docs, Word, Pages, LibreOffice, macOS, Windows, and a proofreading API are listed.
