AI-Writer.com vs Grammarly

AI-Writer.com is a web-based research and long-form writing tool that answers questions with citations. The maker says its answers draw from more than 100 million peer-reviewed and open scientific papers. Topic Explorer identifies key questions for understanding a subject. Users can generate structured review papers, add questions, arrange sections by drag and drop, and share or download reviews as standalone HTML files. Claims link to source paragraphs and include bibliographic details, citation formats, and BibTeX entries; named styles include APA, Chicago, Harvard, and MLA. The maker describes it as built for academia and research, including students, educators, and researchers. There is no free plan, but a seven-day trial requires no credit card and ends without starting a subscription. Listed monthly plans are 29.00 USD for Basic, 49.00 USD for Standard, and 375.00 USD for Power.

Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman. Its listed tools include proofreading, paragraph rewrites, tone suggestions, a humanizer, and AI detector agents. Style suggestions and tone detection are listed, alongside brand voice controls and team collaboration. The Free plan is free and includes 100 AI prompts per month; Pro is $12 a month with 2,000 AI prompts per member per month. Plus is listed at ₹392 INR per member per month when billed annually, and ₹1,000 when billed monthly, and is available only via local payment methods. Grammarly lists 24 supported languages, browser compatibility with Chrome, Safari, Firefox, and Edge, and mobile apps for iPhone, iPad, and Android. Desktop apps and a browser extension are also listed. Grammarly says user content is not sold, monetized for advertising, or used to train third-party models. Its SOC 2 Type 2 report covers security, privacy, availability, and confidentiality controls.