Home / Compare / Grammarly vs Copy.ai
Grammarly AI writing assistance to help you write with confidence
4.9
Visit Grammarly
Free plan available
VS
Copy.ai The GTM AI Platform — Automate sales and marketing workflows
4.5
Visit Copy.ai
Free plan available

Ratings Comparison

Grammarly Copy.ai
Ease of Use
5.0 / 4.7
Features
4.7 / 4.6
Value for Money
4.4 / 4.3
Customer Support
4.5 / 4.4
Overall Rating
4.9 / 4.5

Feature Comparison

Feature Grammarly Copy.ai
Pricing Model Freemium Freemium
Starting Price $12.00/mo $36.00/mo
Free Plan ✓ Yes ✓ Yes
Free Trial ✓ 7 days ✗ No
API Available ✓ Yes ✓ Yes
Mobile App ✓ Yes ✗ No
Browser Extension ✓ Yes ✓ Yes
Desktop App ✓ Yes ✗ No
Team Collaboration ✓ Yes ✓ Yes
SSO Support ✓ Yes ✓ Yes
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant ✓ Yes —
Open Source — —
AI Model Proprietary NLP & LLMs Multi-Model (GPT-4 / Claude / Azure)
Model Provider Grammarly OpenAI / Anthropic / Microsoft
Context Window N/A 100000 tokens
Company Grammarly Inc. CopyAI, Inc.
HQ United States United States
Founded 2009 2020
Funding Stage Series a
Total Funding $400 million raised $13.9 million raised
Overall Rating 4.9 ★ (85000 reviews) 4.5 ★ (7800 reviews)

Our Verdict

Grammarly and Copy.ai 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
Grammarly Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✓ Yes
Rating 4.9 / 5
Visit Grammarly
Copy.ai Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✗ No
Rating 4.5 / 5
Visit Copy.ai