Grammarly vs. Prism
A side-by-side comparison based on G2 review data.
| Metric | Grammarly | Prism |
|---|---|---|
| Overall rating | 4.7 | 4.4 |
| Review count | 14,090 | 60 |
| Ease of use | 9.4 | 8.8 |
| Ease of setup | 9.5 | 9.5 |
| Quality of support | 9.1 | 8.6 |
| Meets requirements | 9.3 | 9.1 |
| NPS | 80.709208 | 55.555556 |
| Small Business | 54.2% | 53.3% |
| Mid-Market | 33.6% | 26.7% |
| Enterprise | 12.2% | 20.0% |
| Total page views | 16,918 | 440 |
| Total LLM citations | 31,829 | 46 |
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.
- Writing Improvement
- Ease of Use
- Grammar Correction
- Accuracy
- Suggestions
- Helpful
Prism
Prism is OpenAI’s free, LaTeX-native scientific writing workspace that combines a full-featured collaborative editor with an AI assistant tuned for research and academic documents. You can draft, edit, compile, and manage citations without bouncing between tools. It’s framed as a complete environment for serious scientific writing: unlimited collaborators and projects, integrated compilation and fast iteration, and AI help for tasks like fixing issues, turning images into LaTeX/code, and streamlining citation workflows (including Zotero-related citation search).