20:08
2026-08-29
sourcefeed.dev
developer-tools
OpenSEO Isn't an Ahrefs Clone. It's a DataForSEO Front End
OpenSEO, an MIT-licensed open-source SEO tool with 14,500 GitHub stars, is not a true alternative to Ahrefs or Semrush but a front end and MCP server over DataForSEO's wholesale API, owning no index. …