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Best seo tools

Ranked by a formula we publish in full, not by who paid. 5 tools considered.

  1. 1
    Sitebulb

    Technical audits that explain why each issue matters, not just that it exists.

    Paid · 17 upvotes

  2. 2
    Semrush

    Keyword research, rank tracking and competitor teardowns in one suite.

    Freemium · 13 upvotes

  3. 3
    Screaming Frog

    A desktop crawler that finds what a site audit tool politely omits.

    Freemium · 11 upvotes

  4. 4
    Ahrefs

    The backlink index most SEO arguments are ultimately settled with.

    Paid · 5 upvotes

  5. 5
    Surfer

    Briefs and on-page scoring built from what already ranks.

    Paid · 4 upvotes

This order comes from the published formula. Paid placement never enters it, the ranking code cannot import the payments code, and the build fails if it does.