RytersBlock.com is an AI-powered write assistant that utilizes openAI's GPT-3 API to help brainstorm ideas, generate syntax and formula, and even create AI images. The tool allows users to select the type of content they want to create and choose a tone and prompt style. The company also offers a demo and free registration to unlock the full range of prompt features. With RytersBlock, users can take their creativity to the next level without the hassle of manual writing.