Updated March 2026 · Independent Analysis
WritesonicvsGrammarly
Grammarly starts at $12/mo, 40% cheaper than Writesonic's $20/mo. Both rated 4.7/5 by users.
Writesonicvs Grammarly
★ 4.7/5
Only in Writesonic
- ✦ AI article writer
- ✦ SEO optimizer
- ✦ Chatsonic
✓ Free planFrom $20/mo(pricier)1M+ users · est. 2020
Try Writesonic Free →
Grammarlyvs Writesonic
★ 4.7/5
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo(cheaper)30M+ users · est. 2009
Try Grammarly Free →Ratings Breakdown
Writesonic
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Quick Stats
Free Plan
WritesonicYes ✓
GrammarlyYes ✓
Feature Comparison
Writesonic uniquely offers AI article writer, SEO optimizer, Chatsonic. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 1 features including Browser extension.
Feature
Writesonic
Grammarly
Browser extension
✓
✓
AI article writer
✓
✗
SEO optimizer
✓
✗
Chatsonic
✓
✗
AI image generation
✓
✗
Landing page builder
✓
✗
Ad copy generator
✓
✗
Product description
✓
✗
Email writer
✓
✗
Paraphrasing tool
✓
✗
Summarizer
✓
✗
Shopify integration
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
MS Office plugin
✗
✓
Mobile app
✗
✓
Team style guide
✗
✓
Total Features
12
8
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Writesonic if you need:
- ✓ AI article writer
- ✓ SEO optimizer
- ✓ Chatsonic
- ✓ AI image generation
- ✓ Landing page builder
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ MS Office plugin
Pricing Comparison
Grammarly starts at $12/mo, 40% cheaper than Writesonic's $20/mo.
Writesonic Plans
Free tier available
Free
Free- • 10K words/mo
- • Chatsonic
- • 25+ features
IndividualBest Value
$20/mo- • Unlimited words
- • SEO optimizer
- • All templates
Teams
$30/mo- • 3 seats
- • Brand voice
- • Collaboration tools
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
🔔 Get notified when prices change
❓ Frequently Asked Questions
Was this comparison helpful?
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features