Best Keyword.io Alternatives in 2026
Updated
20 platforms from SEO tools ranked against Keyword.io on the same published basis.
- 1Keyword.io vs Rank Math SEO
- 2Keyword.io vs DefiniteSEO
- 3Keyword.io vs Frase
- 4Keyword.io vs Screaming Frog SEO Log File Analyser
- 5Keyword.io vs Semrush
- 6Keyword.io vs Ahrefs
- 7Keyword.io vs MarketMuse
- 8Keyword.io vs Outerank
- 9Keyword.io vs Screaming Frog SEO Spider
- 10Keyword.io vs DataForSEO SERP API
- 11Keyword.io vs Netpeak Spider
- 12Keyword.io vs Google Search Console
- 13Keyword.io vs Moz Pro
- 14Keyword.io vs SEOPress
- 15Keyword.io vs Marketing Miner
- 16Keyword.io vs Atomic
- 17Keyword.io vs Rankora
- 18Keyword.io vs Mangools
- 19Keyword.io vs SEO PowerSuite
- 20Keyword.io vs Ubersuggest
Keyword.io alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Rank Math SEO | 9.1 | Free plan | — | self-hosted, Web |
| 2 | DefiniteSEO | 9.1 | Free plan | $0.42/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | Frase | 9.0 | Free plan | $19/mo | API, Browser, Web |
| 4 | Screaming Frog SEO Log File Analyser | 8.8 | Free plan | $11.58/mo | Linux, Mac, Windows |
| 5 | Semrush | 8.7 | Free plan | — | API |
| 6 | Ahrefs | 8.7 | Free plan | $29/mo | API, Web |
| 7 | MarketMuse | 8.7 | Free plan | Free | Web |
| 8 | Outerank | 8.7 | Free plan | $31/mo | API |
| 9 | Screaming Frog SEO Spider | 8.6 | Free plan | — | API, Linux, Mac, Windows |
| 10 | DataForSEO SERP API | 8.6 | No | — | API, Web |
| 11 | Netpeak Spider | 8.6 | Free plan | — | Mac, Windows |
| 12 | Google Search Console | 8.4 | Free plan | Free | API, Web |
| 13 | Moz Pro | 8.4 | No | $49/mo | Browser, Web |
| 14 | SEOPress | 8.3 | Free plan | $4.08/mo | API |
| 15 | Marketing Miner | 8.3 | Free plan | — | API, Web |
| 16 | Atomic | 8.3 | Free plan | $40/mo | Web |
| 17 | Rankora | 8.3 | Free plan | $29/mo | Web |
| 18 | Mangools | 8.2 | Free plan | Free | API |
| 19 | SEO PowerSuite | 8.2 | Free plan | $29.08/mo | API |
| 20 | Ubersuggest | 8.2 | No | $29/mo | Web |
Make your platform an alternative to Keyword.io
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Keyword.io alternatives
What is the best alternative to Keyword.io?
Rank Math SEO, number 1 in SEO tools with a score of 9.1 out of 10. The others here: DefiniteSEO, Frase, Screaming Frog SEO Log File Analyser and 16 more.
What is the best free alternative to Keyword.io?
Rank Math SEO is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.