Frequently Asked Questions Frequently Asked Questions. TypeGenius is an AI writing assistant powered by OpenAI\s ChatGPT-4 API. It is a keyboard app for iPhone that provides a built-in spell checker, paragraph writer, article summarizer, and more. Related AI tools Captionary 03/06/2024 000 AI Content Generator HumanizeText.ai 14/08/2024 000 AI Content Detector Subvention.app 27/06/2024 000 AI Builder PDF Summarizer and ChatGPT – Chrome Extension 23/09/2024 000 AI Chatbot Skyvern AI 09/08/2024 000 AI Analytics Assistant Stylus – Chrome Extension 28/09/2024 000 AI Email Assistant