LanguageTool
A multilingual writing assistant that checks spelling, grammar and style and offers AI sentence paraphrasing in its editor and writing integrations.
About LanguageTool
Writers need consistent proofreading and sentence revisions while working across browsers, documents and desktop applications.
Who it’s for
- Writers proofreading multilingual text
- Teams editing business documents and emails
When to consider it
Consider LanguageTool when you want grammar and style suggestions alongside AI paraphrasing in your existing writing tools.
Tradeoffs & limitations
- Free checking is limited to 2,000 characters per text field and AI sentence rephrasing to "3 per day"; Premium supports up to 150,000 characters per text field.
SOTA overview · Documentation-based assessment · Sources & review method
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Sources & review method
Documentation-based assessment · Oct 7, 2026 · Prepared with AI assistance; not a hands-on benchmark.
- LanguageTool official website
- LanguageTool Free and Premium comparison
- LanguageTool official repository
Checked by SOTA · AI-assisted documentation review. Selection advice is our assessment; verify current requirements for your deployment.
Import history & original evidence
LanguageTool official website
A multilingual writing assistant that checks spelling, grammar and style and offers AI sentence paraphrasing in its editor and writing integrations.
Based on official pages and announcements checked on 2026-10-07. No hands-on test, performance benchmark or popularity ranking is claimed.