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Head to head · 2026

LanguageTool vs ProWritingAid

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

LanguageTool

Multilingual grammar, style and tone checking with a paraphrasing tool, free to use and open source…

4.0Free

Visit LanguageTool (opens LanguageTool in a new tab)

ProWritingAid

Deep style reports built for novelists and editors

4.5$10/mo

Visit ProWritingAid (opens ProWritingAid in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: LanguageTool does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    ProWritingAid

    4.0 against 4.5

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onLanguageToolProWritingAid
Our rating4.04.5Better
Starts atFree$10/mo
Free planYesYes
CategoryWritingWriting
PlansFreeFrom $10/mo
Key features
  • Grammar, spelling and style checking across many languages
  • Tone guidance alongside correctness
  • Paraphrasing tool
  • Open-source core with self-hosting possible
  • Browser extensions and app integrations
  • In-depth style reports (pacing, sentence variation, overused words)
  • Grammar, spelling, and readability checking
  • Native Scrivener integration for novelists
  • Sticky-sentence and repetition detection
  • Browser extension and desktop app options
Pros
  • Genuinely multilingual rather than English-first
  • Open source core allows self-hosting for confidential text
  • Usable free tier before any payment
  • Style reports go far deeper than typical grammar checkers
  • Scrivener integration suits novel-length manuscripts specifically
  • Over a decade of refinement on its analysis engine
Cons
  • Advanced rewriting and paraphrasing sit behind Premium
  • Suggestion quality varies between supported languages
  • Less aggressive at rewriting than generative-first competitors
  • Denser interface than simpler grammar tools
  • Report depth can overwhelm casual or short-form writers
  • Free tier's word-count cap limits real manuscript work
CompanyLanguageTooler GmbHOrpheus Technology, founded 2012

Prices come from each vendor's pricing page, last checked 20260831. Check the vendor before you buy.

FAQ

Questions people ask

Is LanguageTool better than ProWritingAid?

In our reviews LanguageTool scores 4.0 and ProWritingAid scores 4.5. The better pick depends on the job. LanguageTool: Multilingual grammar, style and tone checking with a paraphrasing tool, free to use and open source at its core. ProWritingAid: Deep style reports built for novelists and editors.

Which is cheaper, LanguageTool or ProWritingAid?

LanguageTool: free. ProWritingAid: from $10/mo.

Do LanguageTool and ProWritingAid have free plans?

Yes, both have a free plan.

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