RankNexus is a search optimization platform combining SEO, AEO, and GEO through autonomous AI agents. It audits sites, optimizes content, deploys fixes, and tracks performance across search engines and AI platforms like Google, ChatGPT, Gemini, and Perplexity. The six-step workflow includes site audit, AI-generated fixes, vision review, user approval, deployment, and tracking. Changes are shown in a before-and-after format and deployed via a script tag compatible with WordPress, Shopify, Webflow, and custom sites. Specialized agents handle site auditing, answer-first content creation, AI visibility monitoring, backlink prospecting, and growth automation. The platform tracks rankings and AI citations across search engines and AI platforms. Features include schema optimization, vision AI for image analysis, Search Console integration, rank tracking, AI prompt monitoring, citation checks, and detailed SEO and AI visibility reporting. Agencies can white-label the platform.