AI Text Assistant is an AI-powered tool that provides users with advanced text analysis and summarization features to enhance their productivity. Its key features include automatic text summarization, which allows users to summarize large texts in their preferred language within seconds, intelligent comment generation, which creates unique and high-quality comments related to the user's texts and emotion, customizable settings that allow users to adjust parameters such as text length and summary ratio to obtain the most suitable results for their needs, and personal API key usage, which enables users to connect to their OpenAI account for a more personalized experience. The application stores users' API keys securely with encryption to protect their privacy. However, users are advised to review OpenAI's privacy policies as AI Text Assistant is not responsible for any personal data they may handle during the use of their services.