Updated March 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 checking
- ✦ Plagiarism detection
- ✦ Tone 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
- ✦ 200+ writing reports
- ✦ Readability score
✓ 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 checking, Plagiarism detection, Tone suggestions. ProWritingAid uniquely offers Grammar checker, 200+ writing reports, Readability score. Both share 1 features including Style improvements.
Feature
Grammarly
ProWritingAid
Style improvements
✓
✓
Grammar checking
✓
✗
Plagiarism detection
✓
✗
Tone suggestions
✓
✗
Browser extension
✓
✗
MS Office plugin
✓
✗
Mobile app
✓
✗
Team style guide
✓
✗
Grammar checker
✗
✓
200+ writing reports
✗
✓
Readability score
✗
✓
Clichés detector
✗
✓
Pacing analysis
✗
✓
Dialogue checker
✗
✓
Word explorer
✗
✓
Integrations
✗
✓
Chrome extension
✗
✓
MS Word add-in
✗
✓
Scrivener plugin
✗
✓
Total Features
8
12
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Browser extension
- ✓ MS Office plugin
Choose ProWritingAid if you need:
- ✓ Grammar checker
- ✓ 200+ writing reports
- ✓ Readability score
- ✓ 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 grammar
- • Spelling
- • Punctuation
PremiumBest Value
$12/month- • Style suggestions
- • Tone detection
- • Plagiarism checker
- • Full rewrites
Business
$15/month- • Team features
- • Style guide
- • Analytics
- • Priority support
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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