Updated April 2026 · Independent Analysis
GrammarlyvsProWritingAid
ProWritingAid starts at $10/mo, 17% cheaper than Grammarly's $12/mo. Grammarly is rated higher at 4.7/5 vs ProWritingAid's 4.5/5.
Grammarlyvs ProWritingAid
★ 4.7/5+0.2 vs ProWritingAid
Only in Grammarly
- ✦ Grammar & spelling
- ✦ Tone detection
- ✦ Clarity suggestions
✓ Free planFrom $12/mo(pricier)30M+ users · est. 2009
Try Grammarly Free →
ProWritingAidvs Grammarly
★ 4.5/5-0.2 vs Grammarly
Only in ProWritingAid
- ✦ Grammar checker
- ✦ Style improvements
- ✦ 200+ writing reports
✓ Free planFrom $10/mo(cheaper)2M+ users · est. 2012
Try ProWritingAid Free →Ratings Breakdown
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
ProWritingAid
4.5/5 avg
G2 Score4.5/5
Capterra Score4.6/5
G2 Rating4.5/5
Quick Stats
Free Plan
GrammarlyYes ✓
ProWritingAidYes ✓
Feature Comparison
Grammarly uniquely offers Grammar & spelling, Tone detection, Clarity suggestions. ProWritingAid uniquely offers Grammar checker, Style improvements, 200+ writing reports. Both share 1 features including Readability score.
Feature
Grammarly
ProWritingAid
Readability score
✓
✓
Grammar & spelling
✓
✗
Tone detection
✓
✗
Clarity suggestions
✓
✗
Plagiarism checker
✓
✗
GrammarlyGO (AI writing)
✓
✗
Style guide (Business)
✓
✗
Brand tones
✓
✗
Browser extension
✓
✗
Microsoft Office add-in
✓
✗
Google Docs integration
✓
✗
Mobile keyboard
✓
✗
Snippets
✓
✗
Analytics
✓
✗
Team usage reports
✓
✗
GDPR compliant
✓
✗
SSO (Business)
✓
✗
API access
✓
✗
Multi-language (English-focused)
✓
✗
Conciseness suggestions
✓
✗
Grammar checker
✗
✓
Style improvements
✗
✓
200+ writing reports
✗
✓
Clichés detector
✗
✓
Pacing analysis
✗
✓
Dialogue checker
✗
✓
Word explorer
✗
✓
Integrations
✗
✓
Chrome extension
✗
✓
MS Word add-in
✗
✓
Scrivener plugin
✗
✓
Total Features
20
12
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Grammarly if you need:
- ✓ Grammar & spelling
- ✓ Tone detection
- ✓ Clarity suggestions
- ✓ Plagiarism checker
- ✓ GrammarlyGO (AI writing)
Choose ProWritingAid if you need:
- ✓ Grammar checker
- ✓ Style improvements
- ✓ 200+ writing reports
- ✓ Clichés detector
- ✓ Pacing analysis
Pricing Comparison
ProWritingAid starts at $10/mo, 17% cheaper than Grammarly's $12/mo.
Grammarly Plans
Free tier available
Free
Free- • Basic spelling & grammar
- • Tone detection
- • Limited suggestions
ProBest Value
$12/user/mo- • Advanced suggestions
- • Full-sentence rewrites
- • Plagiarism detection
Enterprise
Custom- • Team admin
- • SSO
- • Analytics
ProWritingAid Plans
Free tier available
Free
Free- • 500 words/check
- • Basic reports
- • Web editor
PremiumBest Value
$10/mo- • Unlimited words
- • 200+ reports
- • All integrations
Premium+
$12/mo- • Everything in Premium
- • Plagiarism checks
- • Video tutorials
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