Home / Compare / Writesonic vs Grammarly
Writesonic Create SEO-optimized and plagiarism-free content 10X faster
4.8
Visit Writesonic
Free plan available
VS
Grammarly AI writing assistance to help you write with confidence
4.9
Visit Grammarly
Free plan available

Ratings Comparison

Writesonic Grammarly
Ease of Use
4.8 / 5.0
Features
4.9 / 4.7
Value for Money
4.6 / 4.4
Customer Support
4.5 / 4.5
Overall Rating
4.8 / 4.9

Feature Comparison

Feature Writesonic Grammarly
Pricing Model Freemium Freemium
Starting Price $16.00/mo $12.00/mo
Free Plan ✓ Yes ✓ Yes
Free Trial ✓ Yes ✓ 7 days
API Available ✓ Yes ✓ Yes
Mobile App ✗ No ✓ Yes
Browser Extension ✓ Yes ✓ Yes
Desktop App ✗ No ✓ Yes
Team Collaboration ✓ Yes ✓ Yes
SSO Support — ✓ Yes
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant — ✓ Yes
Open Source — —
AI Model GPT-4 / Claude 3 / Custom Proprietary NLP & LLMs
Model Provider OpenAI / Anthropic / Writesonic Grammarly
Context Window N/A N/A
Company Writesonic, Inc. Grammarly Inc.
HQ United States United States
Founded 2020 2009
Funding Stage Seed
Total Funding $2.6 million raised $400 million raised
Overall Rating 4.8 ★ (14500 reviews) 4.9 ★ (85000 reviews)

Our Verdict

Writesonic and Grammarly are both strong tools with different strengths. Based on 85000 user reviews, Grammarly has a higher rating of 4.9/5. Overall, Grammarly edges ahead in this comparison — but we recommend trying both using free trials before deciding.

Related Comparisons

Also Compare

Choose based on your need
Mobile access Grammarly
Highest user rating Grammarly
Writesonic Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✗ No
Rating 4.8 / 5
Visit Writesonic
Grammarly Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✓ Yes
Rating 4.9 / 5
Visit Grammarly