Thesify is an AI-powered academic writing assistant designed to help students and researchers produce high-quality academic work. It provides instant, expert-level feedback on manuscripts, including thesis strength, evidence, clarity, and alignment with assignment goals. Users can upload PDF or Word documents up to 100 pages, specify the document type and instructions, and receive structured, constructive feedback. Thesify also offers reading assistance through paper digests and semantic literature search, citation management by searching 200+ million references, and a chat feature. It supports pre-submission review with journal and conference recommendations. The tool emphasizes data privacy, stating that documents and data are not used to train models or shared with third parties. Thesify is web-based and works best on laptops and desktops.