Simple Proofreader is a specialized GPT designed to rigorously proofread any provided text. Its core function revolves around improving the quality of the text by identifying and correcting any errors. The way Simple Proofreader works is straightforward, users need to input their English texts for proofreading, and the tool shall return the corrected version. In the event a request fails, users are advised to try the command 'Proofread: [input texts]' to redirect the GPT. Simple Proofreader is a single-purpose GPT, meaning it strictly focuses on proofreading and doesn't perform any other tasks. Software developed by MATSUI KENTARO, it is especially geared towards users who seek error correction in their texts, regardless of their proficiency in English. It's necessary to note that the Simple Proofreader tool is exclusive to the ChatGPT Plus platform. Users need to sign up for accessing and using the proofreading service. Being a component of the larger ChatGPT system, Simple Proofreader is instrumental in enhancing the quality and accuracy of the content input by users. It is not only functional and practical but also quick and handy to use, offering suggestions that can significantly enhance a texts clarity and correctness. Therefore, irrespective of whether the user is a professional or a student, this proofreading tool will find a wide range of applications.