Free online backlink checker that fetches real referring domains from public APIs — BacklinkMCP (Common Crawl) with CORS-proxy fallback and AlienVault OTX as a secondary source. Enter any domain to see total backlinks, estimated Domain Authority, referring domains count, and average domain rank, plus a detailed table of source domains with anchor text, DA score, quality badge (High/Medium/Low), and link type. Export results as CSV or JSON, copy to clipboard, or print a formatted report. All requests run from your browser — nothing is stored.

Features

Real Backlink Data — Fetches live backlinks from public APIs (BacklinkMCP/Common Crawl with AlienVault OTX fallback); never uses fake data.
Domain Authority & Quality Scoring — Auto-derives DA 20–95 from a log-scale authority score and tags each backlink as High, Medium, or Low quality.
Stats Dashboard — See total backlinks, estimated Domain Authority, referring domains count, and average domain rank at a glance.
CSV / JSON Export + Copy + Print — Export results in multiple formats, copy to clipboard, or generate a print-friendly report.
100% Private & Client-Side — All requests and calculations happen in your browser; the domain you enter is only used for the API request.

Features

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