Security First
Detect homoglyph attacks, invisible characters, RTL overrides, and mixed-script spoofing. Protect your platform from impersonation and phishing attempts with built-in brand protection.
Smart Classification
Automatically classify usernames into styles like Personal, Gamer, Corporate, Bot, Leet, and more. Get 0-100 quality scores for overall quality, readability, security risk, and authenticity.
Zero Dependencies
Lightweight and tree-shakeable ESM + CJS build. Works with Node.js 18+ and has zero runtime dependencies. Simple API with batch analysis, comparison, and built-in LRU caching.