Grammarly is the world's #1 AI writing assistant. Grammar correction, style suggestions, plagiarism detection, and GrammarlyGO generative AI. Used by 40M+ people.

Paperguide is a revolutionary platform that combines artificial intelligence and academic tools to radically transform how students, researchers, and academics conduct research, analyze documents, and write scientific papers. The tool positions itself as the complete research assistant that accompanies the entire academic process, from article discovery to final writing. The platform provides access to over 200 million scientific articles and credible academic sources, ensuring systematically cited and verifiable answers. Paperguide AI automatically analyzes and summarizes research papers, extracts key methodologies and results, and identifies insights relevant to your work. This analysis capability significantly accelerates the literature review phase. The integrated reference management system efficiently organizes your documents with folders, tags, annotations, and real-time collaboration with your team. Automatic citation formatting supports over 1,000 styles (APA, MLA, Chicago, Harvard, etc.), eliminating hours lost in manual formatting. The AI writing assistant generates complete drafts, paragraphs, and sections with automatically integrated citations. The workbook system with up to 50 customizable columns allows methodical organization of your sources and data. Deep Research Reports automatically synthesize research on a given topic with comparative source analysis. Paperguide also includes a plagiarism checker, grammar and style correction, multi-language translation, and side-by-side source comparison. Chat with PDF allows direct document interrogation to instantly extract specific information. The 40% student discount (verified university email) makes the tool accessible to all.