OpenSEO
OpenSEO is the open-source, MIT-licensed alternative to Semrush and Ahrefs that you actually control - keyword research, competitor analysis, backlinks, rank tracking, technical site audits, AI-search visibility, and a Prompt Explorer, all on real DataForSEO data via your own pay-as-you-go API key. The standout feature is native AI agent integration through a dedicated MCP server: connect Claude Code, Codex, OpenClaw, Gemini CLI, or OpenCode and your agent runs the tedious SEO work - keyword research, SERPs, backlink context, Search Console reads - while you review the saved results in the OpenSEO UI. Self-host via Docker or Cloudflare Workers, or use the hosted version on openseo.so; pricing starts at $10 per month for the hosted tier instead of a 100-plus monthly enterprise subscription. With 4.3k GitHub stars, 26 releases (latest v0.0.27 on 2026-07-15), and a Product Hunt 2026-07-20 launch as #1 of the day, OpenSEO is notable now as the most mature open-source AI-agent-native SEO platform and the real peer to the closed Ahrefs and Semrush incumbents. It is ideal for indie makers, content teams, and agencies that want to bring an agent into the SEO loop without paying per seat.
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