Resumize AI is a web-based platform that uses artificial intelligence to assist job seekers in creating resumes, cover letters, and professional portfolio websites. Its primary function is to generate application materials that are optimized for applicant tracking systems (ATS) and tailored to specific job postings. The tool is designed to streamline the job search process by providing a single interface for multiple career related tasks, including resume building, cover letter drafting, portfolio hosting, and interview preparation. The platform offers a range of features. Users can build resumes using professional templates with unlimited free edits, and download them as PDFs with a watermark. A cover letter generator creates documents that match the tone and keywords of a given job description, with options for formal, semi-formal, or casual styles. The public profile portfolio feature allows users to publish a professional website. Additional capabilities include an ATS match score that evaluates resume fit, an AI mock interviewer with a 15 minute trial, a tool for answering application questions (first five jobs), and a browser extension. The platform also provides access to a job board. Typical use involves a user pasting a job posting into the system. Resumize AI then analyzes the posting and rewrites the user's resume bullet points to align with recruiter expectations, producing a tailored, ATS optimized resume within approximately two minutes. The same job information can be used to generate a corresponding cover letter. Users can also practice mock interviews and manage their job applications through the platform. The tool is intended for job seekers at any career level, from entry level to senior roles, and is accessible directly through a web browser without requiring software installation.