LanguageTool
Multilingual grammar, style, and paraphrase assistant with browser and office add-ons.
Hands-on Review and Evidence
Leo Liang · Hands-on
Hands-on score: 4 / 5
LanguageTool Review: Score 64, One Click, Then 76 (4/5)
LanguageTool scored my seeded ToolifyNav draft 64/100 in about 1.5 seconds. One click on Their→There moved it to 76 — then the free 2,000-character wall made itself obvious.
Best for
- Short English drafts, emails, and UI copy without a card or Google SSO
- Writers who want a fast web grammar pass with one-click fixes
- People okay with a 2,000-character free ceiling and Standard paraphrases
Not ideal for
- Long documents that blow past 2,000 characters on free
- Workflows that need Formal/Humanize paraphrase tones without paying
- Anyone relying on extensions, Word/Docs add-ins, or the API (not tested here)
Evaluation
What to know
Key features
- Multilingual grammar, punctuation, and style checks
- Browser, email, and office add-ons
- Premium advanced rules and long-document limits
- Unlimited AI paraphrasing on Premium
- Team/business options with GDPR emphasis
Pros
- Email signup (no Google SSO, no card); editor usable before email confirm
- ~1.5s suggestions on an 814-char draft; Text Score 64→76 after one-click Their→There
- Caught common planted errors (alot, actualy, tryed, results was, english, doesnt, recommand)
- Free paraphrase Standard works; Premium tone gate and 2,000-char wall are clearly labeled
Cons
- Free hard-caps at 2,000 characters (welcome sample alone was 2280/2000)
- Basic pass missed an other, to much, and Its/Me and my until Picky (to much and an other still missed)
- Fluent/Humanize/Formal/Academic paraphrase tones are Premium-only after 3 Standard/day
- Email confirm banner stays sticky until you verify
ToolifyNav verdict
Hands-on (Sep 28, 2026): Email signup, ~1.5s check on an 814-char draft, score 64→76 on one click, honest 2,000-char free wall and Premium paraphrase tones. Missed a few planted basics until Picky. 4/5. Full review: https://toolifynav.com/blog/languagetool-review
About
About LanguageTool
LanguageTool is a multilingual writing assistant for grammar, punctuation, style, and AI paraphrasing. It ships as a web editor plus add-ons for Chrome, Edge, Firefox, Opera, Gmail/Outlook, Google Docs, Word, Apple Pages, LibreOffice, and desktop apps. Free checking covers solid baseline corrections; Premium unlocks tens of thousands of additional rules for major languages, much longer character limits (up to around 150,000 characters per field), unlimited AI paraphrasing, and custom style-guide rules.
Pricing often runs promotional discounts on Premium personal plans; business tiers emphasize GDPR-conscious team deployment. Exact current Premium euros/dollars should be confirmed on languagetool.org because countdown promotions are common. LanguageTool competes with Grammarly, ProWritingAid, and Wordtune — frequently preferred by multilingual Europeans and privacy-sensitive teams who want strong non-English coverage.
For ToolifyNav Writing it is the multilingual correctness layer beside Byword's bulk SEO article factory. Public positioning was cross-checked against the official site and recent third-party summaries at harvest time. That mix of open cores and paid polish is why it still shows up in many editorial workflows.
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