OpenSEO

OpenSEO is an open-source SEO platform positioned as an Ahrefs and Semrush alternative. The official site lists keyword research, saved keywords, rank tracking, domain overview, backlinks, site audit, AI visibility, prompt explorer, and MCP integrations so Claude, Codex, and other agents can use SEO and Search Console data in strategy/content workflows.

• SEO research suite — keyword, competitor, domain, backlink, rank tracking, and site-audit workflows • AI visibility tools — check brand mentions in AI search and compare supported model answers • Agent connectivity — OpenSEO MCP and Search Console MCP connect SEO data to Claude, Codex, and agents • Open-source option — self-host free or use paid cloud usage-based pricing • Content strategy fit — Product Hunt copy highlights using agents to build SEO strategies and write tailored content