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SEO tools for AI · Backlink Checker

Backlink checker API: any site's links, inside your AI

Ask who links to a competitor, which referring domains matter, and which anchors they use. Your AI pulls the backlink profile of any domain or URL and turns it into a link plan.

Connect Backlink Checker Read the docs

Ask your AI in plain English

Connect once, then ask. Your client picks the right tool and answers with live data.

You

Compare the referring domains of competitor.com and mysite.com. Which 20 sites link to them but not to me?

Your AI, using CrakSEO
  • competitor.com: 1,240 referring domains · mysite.com: 310
  • Link gap: 20 domains, e.g. industryblog.com, toolsreview.net, a .edu resource page
  • Want outreach notes for the 5 most relevant?
Example answer for illustration. Live answers use current data.

What people use Backlink Checker for

Find link gapsSee the sites that link to competitors but not to you, sorted by relevance.
Audit your own profileCheck anchors and referring domains for spammy patterns before they become a problem.
Vet a domain before you buyCheck an expired domain's or a guest-post site's backlinks in one prompt.

What it returns

3 tools your AI can call, each returning clean, structured data. Pay per call from prepaid credits; failed calls are never charged and there is no subscription.

  • Check backlinks: total backlinks, referring domains, domain rank, spam score and the strongest backlinks (one per domain) for any domain or URL. Costs API…
  • Referring domains: the domains linking to a domain or URL, with their rank, backlink count, spam score and first-seen date, strongest first. Costs API credits…
  • Backlink anchor texts: the anchors used in links to a domain or URL, with backlink and referring-domain counts per anchor. Costs API credits per call.
Claude Code
claude mcp add --transport http crakseo-backlinks https://crakseo.com/mcp/backlinks
Cursor, Grok and other clientsOAuth sign-in
{
  "mcpServers": {
    "crakseo-backlinks": {
      "url": "https://crakseo.com/mcp/backlinks"
    }
  }
}

Want every tool in one connection? Use the SEO MCP at crakseo.com/mcp/seo. Quickstarts: Claude, Cursor, Grok, ChatGPT, Copilot, Codex.

Rank TrackerGoogle rankings, ranked keywords and keyword gaps.Keyword ResearchSearch volume, CPC, difficulty and keyword ideas.Google SERP APILive Google and Bing results, AI Overviews and Maps.

Backlink Checker

Questions about Backlink Checker

Talk to us
Does this build backlinks for me?

No. It analyzes links that already exist. To get new links on autopilot, use the Link Network.

Can it check a single URL?

Yes. Pass a domain or an exact URL; the summary, top backlinks, referring domains and anchors work for both.

How is it billed?

Pay per call from prepaid credits. Failed calls are never charged, and there is no subscription.

Create a free account, connect your AI client and ask. Add backlinks on autopilot and free indexing whenever you want your own site to grow.

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Rankings, indexing and AI citations are never guaranteed. Platforms set their own rules.