Best SEM Optimiser Alternatives in 2026
Updated
20 apps from SEO tools ranked against SEM Optimiser on the same published basis.
- 1SEM Optimiser vs Ahrefs
- 2SEM Optimiser vs Screaming Frog SEO Spider
- 3SEM Optimiser vs Semrush
- 4SEM Optimiser vs Google Search Console
- 5SEM Optimiser vs Bing Webmaster Tools
- 6SEM Optimiser vs Rank Math SEO
- 7SEM Optimiser vs Yoast SEO
- 8SEM Optimiser vs Mangools
- 9SEM Optimiser vs SEO PowerSuite
- 10SEM Optimiser vs SEOPress
- 11SEM Optimiser vs Marketing Miner
- 12SEM Optimiser vs Frase
- 13SEM Optimiser vs Screaming Frog SEO Log File Analyser
- 14SEM Optimiser vs DefiniteSEO
- 15SEM Optimiser vs Google Keyword Planner
- 16SEM Optimiser vs Keyword Tool
- 17SEM Optimiser vs MarketMuse
- 18SEM Optimiser vs Outerank
- 19SEM Optimiser vs DataForSEO SERP API
- 20SEM Optimiser vs Netpeak Spider
SEM Optimiser alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Ahrefs | 8.0 | Free plan | $29/mo | API, Web |
| 2 | Screaming Frog SEO Spider | 8.0 | Free plan | API, Linux, Mac, Windows | |
| 3 | Semrush | 7.9 | Free plan | API | |
| 4 | Google Search Console | 7.9 | Free plan | Free | API, Web |
| 5 | Bing Webmaster Tools | 7.9 | Free plan | Free | API, Web |
| 6 | Rank Math SEO | 7.9 | Free plan | self-hosted, Web | |
| 7 | Yoast SEO | 7.7 | Free plan | $9.90/mo | API |
| 8 | Mangools | 7.7 | Free plan | Free | API |
| 9 | SEO PowerSuite | 7.7 | Free plan | $29.08/mo | API |
| 10 | SEOPress | 7.7 | Free plan | $4.08/mo | API |
| 11 | Marketing Miner | 7.7 | Free plan | API, Web | |
| 12 | Frase | 7.7 | Free plan | $19/mo | API, Browser, Web |
| 13 | Screaming Frog SEO Log File Analyser | 7.7 | Free plan | $11.58/mo | Linux, Mac, Windows |
| 14 | DefiniteSEO | 7.7 | Free plan | $0.42/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 15 | Google Keyword Planner | 7.6 | Free plan | Free | API, Web |
| 16 | Keyword Tool | 7.6 | Free plan | $68/mo | API, Web |
| 17 | MarketMuse | 7.5 | Free plan | Free | Web |
| 18 | Outerank | 7.5 | Free plan | $31/mo | API |
| 19 | DataForSEO SERP API | 7.5 | API, Web | ||
| 20 | Netpeak Spider | 7.5 | Free plan | Mac, Windows |
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Questions about SEM Optimiser alternatives
What is the best alternative to SEM Optimiser?
Ahrefs, number 1 in SEO tools with a score of 8.0 out of 10. The others here: Screaming Frog SEO Spider, Semrush, Google Search Console and 16 more.
What is the best free alternative to SEM Optimiser?
Ahrefs is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.