FoxSpark

FoxSpark is an AI-powered writing assistant for X (formerly Twitter). It analyzes your posting history to build a unique voice profile, then generates on-brand draft posts that match your style. Key features: • Voice Profile — Load any X profile to capture tone, vocabulary, and writing patterns • Smart Drafts — Generate multiple draft options with your personal voice • Trending Topics — Browse hot events and create timely posts with one click • Lite & Deep Mode — Quick drafts for speed, or deep-thinking mode for quality • Post Length Control — Short tweets, medium posts, or long-form content • Multi-language — Supports English, Chinese, Japanese, Korean, and Spanish • One-click Insert — Send drafts directly into the X composer Works as a side panel or popup on x.com and twitter.com.