Logical Fallacies Detector is a GPT that specializes in identifying logical fallacies in user-provided texts. The primary function of this tool is to evaluate text and pin-point any logic errors, making it a potent aid for proofreading, academic scrutiny or debating practice. The GPT acts by analyzing the logical coherence of a given text, picking out any instances that include common fallacies, such as straw man arguments, slippery slope, false dichotomy, and circular reasoning, among others. The users can ask the tool if a fallacy is present in a specific piece of text by using prompt starters like 'Is there a fallacy in this?'. This GPT starts engaging with a welcome message: 'Hello! Send me a text and I'll identify any logical fallacies.'. Given the nature of its operation, the tool might require deeper analytical data input, and so it necessitates ChatGPT Plus for functioning efficiently. This makes it a valuable asset for users seeking to refine and correct their logical reasoning and argumentative writing, bettering their cognitive performance and written skills accuracy.