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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.

Grammarly listing cover

Option A

Grammarly

Last-mile grammar, tone, and clarity in the text boxes where writing actually happens.

Free / Premium (Pro) / Business (listing). Observed Free: Brainstorm with AI chat + Write without mistakes; Pro-only gates shown as Not available on Free: Rewrite full sentences in a click, Detect AI-generated text, Catch accidental plagiarism. Editor header Try Pro for $0; onboarding/plan CTAs Try Pro for 10 days free! / Try Pro for $0 declined via No, thanks — trial not started. No daily generation meter visible; word count and quality score only in this Free web-editor run.

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

LanguageTool listing cover

Option B

LanguageTool

Multilingual grammar, style, and paraphrase assistant with browser and office add-ons.

Free: 2,000 characters/text, 3 Standard AI paraphrases/day, basic grammar/spelling/punctuation, limited Picky Mode. Premium: up to 150,000 characters, unlimited paraphrasing all tones, advanced style, office plugins — 2yr $119.80 ($4.99/mo), Annual $69.90/yr ($5.83/mo), Quarterly $49.90/q, Monthly $24.90/mo. Teams from $125.80/yr for 2 seats.

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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