Best backlink checker tools in 2026

Backlink tools crawl the web to map which sites link to which. Use them to monitor your link profile, find link-building opportunities on competitor sites and spot toxic or lost links.

  1. majestic.com Paid

    Majestic: Backlink specialist known for Trust Flow and Citation Flow

    Majestic focuses purely on links. Its Trust Flow and Citation Flow metrics and topical trust categories are widely used to judge link quality.

    Best for: Link builders who want specialist link data. Web
  2. ahrefs.com Paid

    Ahrefs: All-in-one SEO suite best known for its huge backlink index

    Ahrefs combines a backlink database, keyword research, site audits, rank tracking and content research. It is one of the two most widely used SEO suites, and its link data is a common reference point in the industry.

    Best for: Link building, competitor research and agencies that need reliable backlink data. Web
  3. semrush.com Freemium

    Semrush: The broadest SEO and marketing suite, from keywords to PPC and social

    Semrush covers SEO, paid search, content marketing, local listings and competitive research in one platform. Its keyword database and Site Audit tool are especially popular, and it adds marketing features most SEO-only tools do not have.

    Best for: Teams that want SEO, PPC and content research under one login. Web
  4. seranking.com Free trial

    SE Ranking: Affordable all-in-one suite with accurate rank tracking

    SE Ranking started as a rank tracker and grew into a full suite with audits, keyword research, backlinks and white-label reporting. It is a popular lower-cost alternative to the biggest suites, especially for agencies and freelancers.

    Best for: Freelancers and agencies who need solid features at a lower price. Web
  5. moz.com Free trial

    Moz Pro: Long-standing SEO suite and the home of Domain Authority

    Moz Pro offers keyword research, link analysis, site crawls and rank tracking. Moz created the Domain Authority metric, which is still widely used to compare websites, and its learning resources are some of the best in SEO.

    Best for: Beginners and small teams who value clear explanations and simple reports. Web
  6. mangools.com Free trial

    Mangools: Simple suite of five tools, led by the KWFinder keyword tool

    Mangools bundles KWFinder (keywords), SERPChecker, SERPWatcher (rank tracking), LinkMiner (backlinks) and SiteProfiler. It is known for being easy to use and is a favourite of bloggers and small site owners.

    Best for: Bloggers and small businesses who want easy keyword research. Web
  7. bing.com Free

    Bing Webmaster Tools: Microsoft's free search console, with a site scan and keyword tool

    Bing Webmaster Tools reports how your site performs in Bing and gives you a free site scan, keyword research and backlink data. It can import your sites from Google Search Console in a few clicks.

    Best for: Getting extra free audit and link data, and visibility in Bing. Web
  8. ahrefs.com Free

    Ahrefs Webmaster Tools: Free site audit and backlink data from Ahrefs for sites you own

    Ahrefs Webmaster Tools gives you Ahrefs' Site Audit and Site Explorer for websites you can verify. It is one of the best free ways to run a full technical audit and see your backlinks.

    Best for: Site owners who want a professional audit for free. Web