Type is an AI document editor that provides writing assistance, text transformation, and editing suggestions, helping users complete drafts faster and improve text accuracy.

Lex is an AI writing assistant designed for everyday writing, creative expression, and content polishing scenarios. It provides writing suggestions, text analysis, and other features to help users organize their thoughts more smoothly and improve the quality of their expression.

Outline is an AI collaborative document editor that supports writing suggestions, automatic error correction, and multi-person collaboration, helping improve writing fluency and document editing efficiency.