# OpenSEO (openseo.so)

Open-source SEO platform offering keyword research, backlink analysis, rank tracking, and MCP connectivity billed by usage instead of $100+ seats.

- Site: https://openseo.so/
- Outbound link: https://seventhfeed.com/go/openseo.so
- Categories: seo-geo
- Pricing: open-source; free: Self-host free; usage-billed cloud; from $15/mo
- Agent-ready: llms.txt yes; MCP registry no; public API yes
- Traffic: 433.2K visits/month (2026-09, sitedata.dev traffic ranking, 2026-10-18)
- Domain created: 2026-03-17
- First seen: 2026-10-29; site checked 2026-10-29

Page: https://seventhfeed.com/tools/openseo.so