TextCortex is an AI writing assistant that combines content generation with personal knowledge management capabilities. The platform allows users to not only generate content using AI but also to upload and connect their own documents, creating a personalized knowledge base that informs AI outputs. This approach helps ensure generated content is aligned with user-specific information, brand guidelines, or domain expertise.

TextCortex offers various writing tools including paraphrasing, expansion, summarization, and full content generation across multiple formats. The platform's Zeno Assistant provides contextual AI help wherever users write through browser extensions. TextCortex supports multiple languages and offers templates for different content types.

For users who want AI writing assistance that can incorporate their own knowledge and maintain consistency with their existing content, TextCortex provides a unique knowledge-enhanced approach to AI writing.