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LanguageTool

LanguageTool

Try LanguageTool Free
ProWritingAid

ProWritingAid

Try ProWritingAid Free

LanguageTool vs ProWritingAid — Head-to-Head Comparison

Quick verdict: ProWritingAid edges ahead with a 4.4/5 rating vs 4.3/5. See the full breakdown below.

Feature Comparison

Feature LanguageTool ProWritingAid
Grammar and style checking in 30+ languages
Real-time corrections as you type
Browser extension (Chrome, Firefox, Edge, Safari)
Microsoft Word and Google Docs add-ins
LibreOffice add-in
AI-powered paraphrasing suggestions
Picky Mode (advanced style suggestions)
Custom dictionary and rules
Team management (Premium)
API access for developers
20+ writing analysis reports
Real-time grammar and style suggestions
Sticky Sentences and Cliché detection
Sentence length and variation analysis
Readability scoring by paragraph
Repetition and overused word reports
Scrivener and Google Docs integration
Microsoft Word add-in
Plagiarism checker (Premium)
AI Sparks (writing suggestions and rewrites)

Pricing Comparison

PlanLanguageToolProWritingAid
Starting price Free Free
Free plan Yes Yes
Pricing model Subscription Subscription + Lifetime

Which Should You Choose?

Choose LanguageTool if...

Open-source AI grammar checker supporting 30+ languages including German, French, Spanish

Try LanguageTool Free

Choose ProWritingAid if...

Deep AI writing analysis for fiction, non-fiction, and professional writers

Try ProWritingAid Free

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