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Best WordStream Free Keyword Tool Alternatives in 2026

Updated

20 platforms from SEO tools ranked against WordStream Free Keyword Tool on the same published basis.

  1. 1
    Semrush Free plan api 9.0
    WordStream Free Keyword Tool vs Semrush
  2. 2
    Ahrefs Free plan apiWeb $29/mo8.9
    WordStream Free Keyword Tool vs Ahrefs
  3. 3
    Google Search Console Free plan apiWeb Free8.8
    WordStream Free Keyword Tool vs Google Search Console
  4. 4
    Screaming Frog SEO Spider Free plan apiLinuxMacWin 8.7
    WordStream Free Keyword Tool vs Screaming Frog SEO Spider
  5. 5
    Mangools Free plan api Free8.7
    WordStream Free Keyword Tool vs Mangools
  6. 6
    SEOPress Free plan api $4.08/mo8.7
    WordStream Free Keyword Tool vs SEOPress
  7. 7
    Frase Free plan apiextensionWeb $19/mo8.7
    WordStream Free Keyword Tool vs Frase
  8. 8
    Yoast SEO Free plan api $9.90/mo8.6
    WordStream Free Keyword Tool vs Yoast SEO
  9. 9
    SEO PowerSuite Free plan api $29.08/mo8.6
    WordStream Free Keyword Tool vs SEO PowerSuite
  10. 10
    Marketing Miner Free plan apiWeb 8.6
    WordStream Free Keyword Tool vs Marketing Miner
  11. 11
    SpyFu apiWeb $29/mo8.5
    WordStream Free Keyword Tool vs SpyFu
  12. 12
    Keyword Tool Free plan apiWeb $68/mo8.5
    WordStream Free Keyword Tool vs Keyword Tool
  13. 13
    Outerank Free plan api $31/mo8.5
    WordStream Free Keyword Tool vs Outerank
  14. 14
    DataForSEO SERP API Free trial apiWeb 8.4
    WordStream Free Keyword Tool vs DataForSEO SERP API
  15. 15
    Serpstat api $50/mo8.3
    WordStream Free Keyword Tool vs Serpstat
  16. 16
    Botify apiextensionWeb 8.3
    WordStream Free Keyword Tool vs Botify
  17. 17
    Authoritas SEO Platform Free plan api £99/mo8.3
    WordStream Free Keyword Tool vs Authoritas SEO Platform
  18. 18
    Surfaceable Free plan api $23/mo8.3
    WordStream Free Keyword Tool vs Surfaceable
  19. 19
    Nokofy Free plan api Free8.3
    WordStream Free Keyword Tool vs Nokofy
  20. 20
    DefiniteSEO Free plan AndroidapiextensioniOSLinux $0.42/mo8.3
    WordStream Free Keyword Tool vs DefiniteSEO

WordStream Free Keyword Tool alternatives compared

#PlatformScoreFree planFromRuns on
1Semrush9.0Free plan—API
2Ahrefs8.9Free plan$29/moAPI, Web
3Google Search Console8.8Free planFreeAPI, Web
4Screaming Frog SEO Spider8.7Free plan—API, Linux, Mac, Windows
5Mangools8.7Free planFreeAPI
6SEOPress8.7Free plan$4.08/moAPI
7Frase8.7Free plan$19/moAPI, Browser, Web
8Yoast SEO8.6Free plan$9.90/moAPI
9SEO PowerSuite8.6Free plan$29.08/moAPI
10Marketing Miner8.6Free plan—API, Web
11SpyFu8.5No$29/moAPI, Web
12Keyword Tool8.5Free plan$68/moAPI, Web
13Outerank8.5Free plan$31/moAPI
14DataForSEO SERP API8.4No—API, Web
15Serpstat8.3No$50/moAPI
16Botify8.3No—API, Browser, Web
17Authoritas SEO Platform8.3Free plan£99/moAPI
18Surfaceable8.3Free plan$23/moAPI
19Nokofy8.3Free planFreeAPI
20DefiniteSEO8.3Free plan$0.42/moAndroid, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
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Questions about WordStream Free Keyword Tool alternatives

What is the best alternative to WordStream Free Keyword Tool?

Semrush, number 1 in SEO tools with a score of 9.0 out of 10. The others here: Ahrefs, Google Search Console, Screaming Frog SEO Spider and 16 more.

What is the best free alternative to WordStream Free Keyword Tool?

Semrush is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.