WriteFastAI is a ChatGPT-powered AI tool designed to streamline various writing tasks. Available as a Chrome extension, this tool offers several features. It can generate relevant and insightful comments for any platform, enhancing the effectiveness of online discussions. The tool also provides advanced rewording capabilities that improve the clarity and style of the provided text. Swift responses to messages and comments are crafted by the AI, enhancing communication flow. With summarization, long texts such as articles, emails, and reports can be condensed into quick read summaries, highlighting key points. The tool can also break down complex topics into easily understood explanations. With the copywrite feature, compelling, persuasive copy for marketing, social media posts, or website content can be created effortlessly. The AI prompts are customizable and users can adjust the tool's tone and length of generated text to suit their specific needs. WriteFastAI does not store any user data and all processing is done in the user's browser, maintaining user privacy. Users will need to provide their own OpenAI API key to utilize WriteFastAI's capabilities. This tool is suitable for professionals looking for assistance in producing clear, professional, effectively communicated texts quickly, and it will prove beneficial in a range of writing tasks.