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DR Checker vs OpenSEO

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

DR Checker compared with OpenSEO
DetailDR Checker logo DR CheckerOpenSEO logo OpenSEO
What it doesFree website domain rating checker with daily Ahrefs-powered updates Open-source SEO tools you can run yourself, read every line of, and hand to your AI agent
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingStarter $9/mo with 1 project and 5,000 credits; Pro $29/mo with unlimited projects and 50,000 credits; Enterprise $99/mo with unlimited credits. Yearly and lifetime options available. Hosted app: free, all features unlimited. Self-hosted: free, open source under MIT licence. Search data from YepAPI: paid per lookup. Examples: keyword overview $0.47–$0.57, keyword ideas $0.07–$0.25, SERP checker $0.25–$0.26, rank check $0.02–$0.10, backlink checker $0.30–$0.34. New YepAPI accounts
Key features
  • Check any website's Domain Rating score in seconds
  • Ahrefs data updated daily
  • Track Domain Rating changes over time
  • Compare multiple domains side by side
  • View leaderboard and recently checked domains
  • Domain Rating scale from 0 to 100 on logarithmic scale
  • API access on Pro and Enterprise plans
  • Multiple projects on paid plans
  • Keyword research with difficulty, volume and top 10 results
  • SERP checker for any location with desktop and mobile options
  • Rank tracking to top 20, 50 or 100 by country, city or coordinates
  • Backlink checker with monthly link history
  • AI visibility tracking across 120+ AI models with web search
  • Local rank checker with geo-grid maps
  • MCP server with 76 tools for AI agents
  • Google Search Console integration
  • Self-hosting with Docker on your own server
What makes it different
  • Free to use without registration for basic domain rating checks
  • Uses Ahrefs data refreshed daily for accurate results
  • Focused tool for Domain Rating only, not a full SEO platform
  • Benchmarking by market and competitors rather than universal score
  • MIT licensed open-source code you can read and modify completely
  • Self-hosted option keeps all your data on your own server
  • Pay per lookup with spending limits controlled by you
  • AI agents have spending ceilings to prevent overspending
Community votes11
DR (Domain Rating by Ahrefs)30 no change since last check5 +1 (up) since last check
Trust Flow (Majestic)210
Citation Flow (Majestic)2613
Referring domains (Majestic)1301

5 details filled in for both companies.

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