G2 Vendor Directory

Grammarly vs. Writesonic

A side-by-side comparison based on G2 review data.

MetricGrammarly

by Superhuman

Writesonic

by Writesonic, Inc.

Overall rating4.74.7
Review count14,0902,147
Ease of use9.49.5
Ease of setup9.59.5
Quality of support9.19.2
Meets requirements9.39.3
NPS80.70920883.807655
Small Business54.2%91.1%
Mid-Market33.6%6.8%
Enterprise12.2%2.1%
Total page views16,9183,383
Total LLM citations31,82938,174

Grammarly

Grammarly is the trusted AI assistant for communication, helping individuals and teams write clearly, confidently, and consistently across any task and workflow. From daily emails to high-stakes reports, Grammarly helps you communicate with polish and impact. And Grammarly works where you do, integrating with one million apps and websites so you can focus on your message, not your mistakes. Grammarly is proud to have offered its free version to everyone since 2009, democratizing correct and clear writing in English.

Pros

  • Writing Improvement
  • Ease of Use
  • Grammar Correction
  • Accuracy
  • Suggestions
  • Helpful

Writesonic

Writesonic helps you see exactly how your brand performs in AI search results. Then take precise actions to boost visibility—create new content, refresh existing pages, or reach out to sites that mention competitors but not you. Track, Act, and Win from one platform. Monitor brand mentions across ChatGPT, Google AI Mode, Gemini, Claude, Perplexity, and 10+ AI platforms. Track visibility scores, sentiment, and citations in real-time—reaching the billions of people using AI search weekly. We track what users actually ask AI—not just keywords.

Pros

  • Content Creation
  • Ease of Use
  • Time Saving
  • Time-saving
  • Writing Improvement
  • AI Features