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Best Keyword.io Alternatives in 2026

12 apps from SEO tools ranked against Keyword.io on the same published basis.

  1. 1
    DefiniteSEO Free plan AndroidapiextensioniOSLinux $0.42/mo9.0
    Keyword.io vs DefiniteSEO
  2. 2
    Semrush Free plan api 8.3
    Keyword.io vs Semrush
  3. 3
    Ahrefs Free plan apiWeb $29/mo8.3
    Keyword.io vs Ahrefs
  4. 4
    Positionly Free plan AndroidapiiOSWeb $15/mo8.2
    Keyword.io vs Positionly
  5. 5
    Google Search Console Free plan apiWeb Free8.1
    Keyword.io vs Google Search Console
  6. 6
    Screaming Frog SEO Spider Free plan apiLinuxMacWin 8.1
    Keyword.io vs Screaming Frog SEO Spider
  7. 7
    Mangools Free plan api Free8.0
    Keyword.io vs Mangools
  8. 8
    SEOPress Free plan api $4.08/mo8.0
    Keyword.io vs SEOPress
  9. 9
    Frase Free plan apiextensionWeb $19/mo8.0
    Keyword.io vs Frase
  10. 10
    Rank Math SEO Free plan Web Free7.9
    Keyword.io vs Rank Math SEO
  11. 11
    Yoast SEO Free plan api $9.90/mo7.9
    Keyword.io vs Yoast SEO
  12. 12
    SEO PowerSuite Free plan api $29.08/mo7.9
    Keyword.io vs SEO PowerSuite
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