Text Corrector is a Generative Pre-trained Transformer (GPT) developed by J.I. van Kempen. It is primarily designed to function as a multilingual text correction tool. With an integrated capability to understand and correct text in multiple languages, it offers a comprehensive solution for enhancing text quality across various forms of content. The GPT provides bolded corrections, aiding users to easily identify and understand the changes made in their texts. The Text Corrector GPT isn't just about spotting and rectifying errors but it also aims at enhancing the overall language quality. The tool can be utilized to review and correct business emails, reports, documents and other forms of written text. It identifies language errors and provides corrections to improve grammar and spelling. In terms of user interface, it offers an engagement via ChatGPT and requires the user to sign up for the ChatGPT Plus service. It greets users with a welcome message and encourages them to provide prompts for the tool to start its correction process. Example of prompts could be 'Correct this business email for me', 'Evaluate the language quality of this report', 'Identify and correct errors in this text', or 'Improve this document's grammar and spelling'. In summary, Text Corrector is an effective language tool for those needing assistance with text in various languages, providing an aids to enhance the overall language quality of a wide variety of documents.