Aliens Eye is an AI-powered OSINT username scanner: give it a username and it asynchronously checks 7,700+ platforms for matching accounts, then maps the person's footprint across the web.
Instead of naive status-code checks, detection blends a trained ML model with ~30 structural signals — HTTP status, DOM shape, keywords, and per-site fingerprints — and every "found" hit gets a second-opinion check against a username that cannot exist. It extracts display names, bios, and avatars (OpenGraph/JSON-LD/CSS), correlates profiles across sites by avatar hash, bio, and shared links, and can recursively rescan usernames discovered in bios.
It ships with watch mode (re-scan on an interval and alert to a webhook), resumable checkpointed scans, proxy/Tor support, a rich terminal UI, an MCP server that exposes scanning to LLM agents, and reports in JSON, CSV, HTML, Markdown, PDF, and graph formats. A calibrated `selfcheck` reports precision/recall/F1 per site, and the model can be retrained or improved through active-learning labeling. Published on PyPI (`pip install aliens-eye`).