CoverLetterGPT is an AI tool that generates cover letters for job applications. It uses cutting-edge natural language processing (NLP) algorithms to create personalized, persuasive letters that increase the chances of getting hired. The tool requires users to input job information and resume data into its interface. Additionally, CoverLetterGPT allows users to set the creativity level of their cover letters and even include a witty remark at the end. Users can easily access and use this AI tool through the website interface by logging in and uploading their resume data. Moreover, CoverLetterGPT is an open-source project, hosted on GitHub, and users can check out the code and use it for their own needs. Whether you need a concise, detailed, professional, or informal cover letter, CoverLetterGPT has got you covered!