Top 9 Semrush alternatives 2026
Looking for an alternative to Semrush? Here are the best ai seo tools to consider — manually reviewed and ordered by entry price, cheapest paid plan first.
If you're moving away from Semrush, the good news is that seo tools is a competitive space — there are 9 credible alternatives below. Frase is a strong first stop, and unlike Semrush it is freemium. The right pick depends on whether you're optimizing for price, specific features, or ease of switching — shortlist two or three and compare them on the details that matter to your workflow.
Best alternatives to Semrush
Compare on pricing, free tiers and features.
Research, write and optimise SEO content with AI.
The best backlink index in the business, wrapped in a tool that keeps its focus on organic search.
AI content optimisation for higher search rankings.
Automate on-page SEO changes at scale.
Run almost any open model behind an API call, billed by the second — cold starts included.
Black Forest Labs' image model family — open weights for tinkerers, a paid API for everyone else.
AI-powered translation and localisation platform.
Ask questions across your documents and get cited answers.
AI code review with a governance layer, aimed at orgs that need to prove standards are enforced.
Why each Semrush alternative is worth considering
Semrush alternatives: FAQ
What is the best alternative to Semrush?+
Frase is a leading alternative to Semrush in the AI SEO Tools category, best known for research and writing combined. The full list is above — compare your shortlist on pricing and the features you actually need.
Are there free alternatives to Semrush?+
Yes — 3 of the alternatives above offer a free plan or free tier, including Frase, FLUX, Humata. Use the "Free" filter in the directory to see them all.
What is the cheapest alternative to Semrush?+
Frase is a strong low-cost option — it's freemium with a free tier to start. If budget is your main constraint, start there and upgrade only if you hit its limits.
How were these alternatives chosen?+
We start with tools in the same category as Semrush (AI SEO Tools), ordered by entry price (cheapest paid plan first), then fill out the list with closely-related seo tools tools. We don't carry star ratings — every tool is manually reviewed for quality and category fit before it's listed, and you compare your shortlist on the details that matter to you.