Rankdelta
开源SEO + GEO，面向AI代理：通过一个托管MCP实现关键词研究、排名追踪、网站审计和AI可见性（ChatGPT/Perplexity/AI Overviews）。
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Rankdelta is AI SEO software: Site Explorer, rank tracking, audit, AI visibility, plus a Content Writer. Open source, from $29/mo.
开源SEO + GEO，面向AI代理：通过一个托管MCP实现关键词研究、排名追踪、网站审计和AI可见性（ChatGPT/Perplexity/AI Overviews）。
Rankdelta is AI SEO software: Site Explorer, rank tracking, audit, AI visibility, plus a Content Writer. Open source, from $29/mo.