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Grammarly vs LanguageTool
Side-by-side notes for builders choosing between Grammarly and LanguageTool. Prefer the tool that matches your job, not the louder brand.

Option A
Grammarly
Last-mile grammar, tone, and clarity in the text boxes where writing actually happens.
Best for
- Writers who want last-mile grammar and clarity flags inside a Free web Docs editor without a card
- People okay declining Try Pro for $0 / 10-day free CTAs and reading each accept before applying
Strengths
- Free web editor flagged deliberate errors (Verb problem, Correct pronoun, Rephrase, Use the right word, plus and/sound/visitor/your/feel) without demanding a card
- Suggestions in a few seconds after paste; applied weather→whether and saw score move 55→61 with text visibly updated
- Hotmail accepted despite Work or school email label; Outlook verify ~1 min; No, thanks exits the 10-day Pro CTA
Trade-offs
- Accepting Correct pronoun usage on its wrote it (not it's) — odd Free suggestion
- Loud Pro upsell: header Try Pro for $0 plus Try Pro for 10 days free! modal/plan screen
- Full-sentence rewrite, AI detector, and plagiarism stay behind Pro; extension/apps/SSO/checkout not in this run
Verdict
Grammarly Free web Docs flagged a 56-word messy draft (All 10 / Grammar 9 / Clarity 1, score 55) and applied weather→whether plus a weird its→it swap; score rose to 61 with no card required. Pro CTAs (Try Pro for $0 / 10-day free) stay loud; AI rewrite/detector/plagiarism stay locked. Final rating: 4/5. Full review: https://toolifynav.com/blog/grammarly-review

Option B
LanguageTool
Multilingual grammar, style, and paraphrase assistant with browser and office add-ons.
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
Strengths
- 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
Trade-offs
- 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
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
Choose Grammarly if…
- Writers who want last-mile grammar and clarity flags inside a Free web Docs editor without a card
- People okay declining Try Pro for $0 / 10-day free CTAs and reading each accept before applying
Choose LanguageTool if…
- 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
Also see Grammarly alternatives and LanguageTool alternatives. Directory curated by ToolifyNav.
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