Best Crab Alternatives in 2026
Updated
20 tools from SEO tools ranked against Crab on the same published basis.
- 1Crab vs DefiniteSEO
- 2Crab vs Frase
- 3Crab vs Ahrefs
- 4Crab vs Screaming Frog SEO Spider
- 5Crab vs Screaming Frog SEO Log File Analyser
- 6Crab vs Semrush
- 7Crab vs Google Search Console
- 8Crab vs Moz Pro
- 9Crab vs MarketMuse
- 10Crab vs Outerank
- 11Crab vs Netpeak Spider
- 12Crab vs DataForSEO SERP API
- 13Crab vs Rank Math SEO
- 14Crab vs SpyFu
- 15Crab vs SEOPress
- 16Crab vs Ubersuggest
- 17Crab vs Marketing Miner
- 18Crab vs Mangools
- 19Crab vs SISTRIX
- 20Crab vs Raven Tools
Crab alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | DefiniteSEO | 9.1 | Free plan | $0.42/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Frase | 8.7 | Free plan | $19/mo | API, Browser, Web |
| 3 | Ahrefs | 8.6 | Free plan | $29/mo | API, Web |
| 4 | Screaming Frog SEO Spider | 8.6 | Free plan | — | API, Linux, Mac, Windows |
| 5 | Screaming Frog SEO Log File Analyser | 8.5 | Free plan | $11.58/mo | Linux, Mac, Windows |
| 6 | Semrush | 8.4 | Free plan | — | API |
| 7 | Google Search Console | 8.3 | Free plan | Free | API, Web |
| 8 | Moz Pro | 8.3 | No | $49/mo | Browser, Web |
| 9 | MarketMuse | 8.3 | Free plan | Free | Web |
| 10 | Outerank | 8.3 | Free plan | $31/mo | API |
| 11 | Netpeak Spider | 8.3 | Free plan | — | Mac, Windows |
| 12 | DataForSEO SERP API | 8.2 | No | — | API, Web |
| 13 | Rank Math SEO | 8.1 | Free plan | Free | Web |
| 14 | SpyFu | 8.1 | No | $29/mo | API, Web |
| 15 | SEOPress | 8.1 | Free plan | $4.08/mo | API |
| 16 | Ubersuggest | 8.1 | No | $29/mo | Web |
| 17 | Marketing Miner | 8.1 | Free plan | — | API, Web |
| 18 | Mangools | 8.0 | Free plan | Free | API |
| 19 | SISTRIX | 8.0 | No | €119/mo | API, Web |
| 20 | Raven Tools | 8.0 | No | $39/mo | API, Web |
Make your tool an alternative to Crab
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about Crab alternatives
What is the best alternative to Crab?
DefiniteSEO, number 1 in SEO tools with a score of 9.1 out of 10. The others here: Frase, Ahrefs, Screaming Frog SEO Spider and 16 more.
What is the best free alternative to Crab?
DefiniteSEO is the best-ranked alternative with a free plan. 14 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.