OpenSEO
Open-source alternative to Semrush and Ahrefs
Boston, MA, USA
Founded 2026
OpenSEO is an open-source SEO platform that provides keyword research, backlink analysis, rank tracking, competitor insights, and AI visibility monitoring. It can be self-hosted via Docker or Cloudflare Workers, or used as a managed service, and integrates with the DataForSEO API for data.
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Last Updated: June 14, 2026
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