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Head-to-head · Grammar Checkers

ProWritingAid vs Scribbr Grammar Checker

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ProWritingAid #5 in Grammar Checkers 8.5/10 Free plan Free plan✓ 3 of 5 features Visit ProWritingAid
Scribbr Grammar Checker #6 in Grammar Checkers 8.3/10 Free plan Free plan✓ 2 of 5 features Visit Scribbr

ProWritingAid leads on 0 checks, Scribbr Grammar Checker on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProWritingAid · 8.5/10
  • Free planboth
  • Most featuresProWritingAid · 3 of 5

ProWritingAid scores higher on our rubric for grammar checkers: 8.5 against 8.3 out of 10; our editors rank them #5 and #6.

ProWritingAid is the better fit for writers who want detailed analysis reports. Scribbr Grammar Checker is the better fit for free English grammar checking.

  • ProWritingAid fits best

    Writers who want detailed analysis reports

  • Scribbr Grammar Checker fits best

    Free English grammar checking

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Side by side

Feature ProWritingAid 8.5/10 Visit ↗ Scribbr Grammar Checker 8.3/10 Visit ↗
At a glance
Editor score 8.5 8.3
Ranking #5 in Grammar Checkers #6 in Grammar Checkers
Best for Writers who want detailed analysis reports Free English grammar checking
Pricing model Free plan + paid Free
Starting price $120/yr Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Browser extension Cloud
Platforms Web, Windows, macOS, Chrome extension Web, Chrome extension
Support Email, Docs Email, Live chat, Docs
Built for Solo, Small business, Mid-market Solo, Small business
Features ProWritingAid 3/5 · Scribbr Grammar Checker 2/5
Browser extension ✓ ✓
Desktop app ✓ (best) Not checked yet
Mobile app — Not checked yet
Style suggestions ✓ ✓
Tone detection Not checked yet Not checked yet
Specs
Languages supported 1 Not checked yet
Our review
Pros
  • 25+ reports analyze structure, repetition, readability, and style
  • Custom guides, tone detection, and rephrasing support focused editing
  • Works across web, desktop apps, browsers, and major writing tools
  • Checks grammar, spelling, punctuation, and word choice at no cost
  • One-click correction applies all suggestions together
  • Supports English dialect selection plus French, German, and Spanish checking
Cons
  • No mobile app for editing on phones or tablets
  • Free plan limits documents to 500 words
  • English is the supported language, with regional dialect settings
  • Available through the web and Chrome rather than native desktop or mobile apps
  • No paid tier is available for additional capabilities
  • Integrations beyond the Chrome extension are limited
Our verdict

ProWritingAid is a grammar and writing analysis toolkit for creative writers, business professionals, and students. It checks grammar, spelling, punctuation, style, and readability, then adds more than 25 reports for examining structure,…

Read the review →

Scribbr Grammar Checker is a free, AI-powered tool for students, academics, and anyone reviewing written text. It works by letting users paste text into a web checker, where it identifies grammar, spelling, punctuation, and word-choice…

Read the review →
  1. ProWritingAidGrammar Checkers 8.5Free plan
  2. Scribbr Grammar CheckerGrammar Checkers 8.3Free plan

Strengths and trade-offs

  • ProWritingAid — where it wins

    • 25+ reports analyze structure, repetition, readability, and style
    • Custom guides, tone detection, and rephrasing support focused editing
    • Works across web, desktop apps, browsers, and major writing tools

    Where it doesn't

    • No mobile app for editing on phones or tablets
    • Free plan limits documents to 500 words
    • English is the supported language, with regional dialect settings

  • Scribbr Grammar Checker — where it wins

    • Checks grammar, spelling, punctuation, and word choice at no cost
    • One-click correction applies all suggestions together
    • Supports English dialect selection plus French, German, and Spanish checking

    Where it doesn't

    • Available through the web and Chrome rather than native desktop or mobile apps
    • No paid tier is available for additional capabilities
    • Integrations beyond the Chrome extension are limited

More comparisons

All grammar checkers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update