Side by side
| PICK | PRICE OR LIMIT | VERDICT | NEED |
|---|---|---|---|
| Semrush | Starter USD 199 a month, 50 AI prompts tracked daily | Start here | Rankings plus AI answer tracking in one tool |
| Ahrefs | Starter USD 29 a month; Lite USD 129 a month | Best link data | Backlinks and site audits on a budget |
| Frase | Starter USD 49 a month, or USD 39 billed yearly, 10 articles a month | Best content workflow | Drafting and publishing optimized articles |
| Clearscope | Essentials USD 129 a month, unlimited users | Best for editors | Optimizing drafts with a large team |
| MarketMuse | Free plan, 10 queries a month; paid plans Not listed | Best for planning | Deciding which topics to cover next |
Our picks in detail
Semrush
The broadest single subscription; content optimization waits until Pro+
- Best for: marketing teams and agencies that want keyword research, site audits, rank tracking and AI visibility in one account.
- Main limitation: content optimization and keyword cannibalization analysis start on Pro+ at USD 299 a month, and extra users start at USD 45 a month each.
Semrush Starter cost USD 199 a month and tracked 50 AI prompts daily, according to Semrush's SEO and AI Search pricing page checked 18 October 2026.
Ahrefs
The deepest link and crawl data, with a USD 29 entry plan; AI prompt tracking is thin below Advanced
- Best for: SEO specialists who live in backlink analysis, competitor research and technical site audits.
- Main limitation: Ahrefs says it does not issue refunds in general and never runs discounts, and Lite caps you at 5 tracked AI prompts and 1,000 credits per user.
Ahrefs Lite cost USD 129 a month with 750 tracked keywords and 5 tracked AI prompts, according to Ahrefs' pricing page checked 18 October 2026.
Frase
The most complete content workflow, from USD 39 a month billed yearly
- Best for: content teams that want research, briefs, drafting, optimization and publishing in one workflow.
- Main limitation: Starter covers 1 seat and 1 site with 10 articles a month, and AI visibility on Perplexity starts on Professional.
Frase Starter cost USD 39 a month billed yearly for 10 articles and 50 audit pages, according to Frase's pricing page checked 18 October 2026.
Clearscope
Unlimited users on every plan; starts at USD 129 a month
- Best for: editorial teams that write in-house and want clear optimization guidance on every draft.
- Main limitation: it is a content tool, not a full SEO suite, so backlink and technical audit work needs another product.
Clearscope Essentials cost USD 129 a month with unlimited users and 50 tracked queries, according to Clearscope's pricing page checked 18 October 2026.
MarketMuse
Strong topic modeling with a free tier; paid prices are quoted, not listed
- Best for: content strategists deciding which topics a site should cover and in what order.
- Main limitation: the MarketMuse pricing page shows no prices for paid plans; Optimize, Research and Strategy are sold through a demo.
MarketMuse's Free plan allowed 10 queries a month for 1 user, according to MarketMuse's pricing page checked 18 October 2026.
Reviewed 1 November 2026 against Semrush, Ahrefs, Frase, Clearscope and MarketMuse pricing pages and Google Search Central documentation.
Our pick
Semrush wins for most marketing teams because one subscription covers keyword research, site audits, rank tracking and AI visibility. Its SEO and AI Search pricing page lists the SEO plan at USD 139 a month (USD 117.33 a month billed annually), and the Starter plan at USD 199 a month tracks 50 AI prompts a day and adds MCP access. The Free plan gives 10 reports a day across its tools with no card required, which is enough to judge the data on your own domain. The trade-off is that the most useful content optimization tools start on Pro+, at USD 299 a month.
What AI search changes, and what it does not
AI answers reduce clicks, so measure mentions as well as rankings. Pew Research Center analyzed the browsing of 900 US adults in March 2025 and found that users who saw a Google AI summary clicked a traditional result in 8% of visits, against 15% when no summary appeared. Only 1% of visits included a click on a link inside the summary. That is why every tool on this page now sells some form of AI visibility tracking. If AI answer tracking is the only job you need, our AI visibility tools ranking compares dedicated trackers such as Peec AI and Otterly.AI.
Pew Research Center found Google users clicked a search result in 8% of visits with an AI summary, against 15% without one, in March 2025 browsing data.
What does not change is the basic work. Google's own guide to AI features and your website says there are no additional requirements to appear in AI Overviews or AI Mode, and that you do not need new machine-readable files, AI text files or special schema. A page must be indexed and eligible to show with a snippet. So the AI SEO tools that matter most still do crawling, indexing checks, internal links and content quality well; the AI tracking layer tells you whether that work is showing up in answers.
Using AI SEO tools to write content safely
Several of these tools draft whole articles. Google's guidance on generative AI content allows it, but warns that generating many pages without adding value for users may violate its spam policy on scaled content abuse. It also says generative models can produce inaccuracies and that all AI-generated content should be fact-checked before publishing, including titles, meta descriptions and structured data.
Three habits keep AI-assisted pages useful:
- Start from your own expertise. Give the tool your data, examples and opinions, and use it to structure them, not to invent them.
- Check every number and claim against its source before you publish. Our guide to verifying AI citations shows how.
- Publish fewer, better pages. A draft limit of 10 or 20 a month is a feature if it stops you shipping thin content.
Our guide to humanizing AI content for SEO explains why Google's spam policy treats automated synonymizing as part of the same abuse, and our Surfer AI Humanizer review covers one SEO platform's free humanizer and its ranking claims.
How we picked
- We compared each tool's research, audit, rank tracking and content features, its AI visibility tracking, free and paid plan limits, user and add-on costs, and trial terms, as listed on each vendor's pricing page on 18 October 2026. The order reflects how many common SEO jobs one subscription covers for a small marketing team, with clear published prices ranked above quoted ones. Our ranking method explains how documented limits shape each verdict.
How to choose
How to choose
Run one real page through two tools during their trials:
- Pick a page that already ranks on page two for a query you care about.
- Run a site audit and a content report for that page in each tool.
- Compare the fixes each tool suggests and note which ones you would actually make.
- Track five prompts a buyer would ask an AI assistant about your category, and see which tool reports your brand's mentions clearly.
- Price the plan you would really need, including extra users and add-ons, not just the entry tier.
Marketers choosing a wider toolkit should start with our AI tools for marketers guide. If you want to automate reporting or content workflows around these tools, our AI agent builder guide covers the no-code options. For drafting copy itself, see the best AI writing tools, and to check what AI search engines cite, see the best AI search engines.
Questions people ask
What is the best AI SEO tool?
Semrush for most teams, because one plan covers keyword research, audits, rank tracking and AI answer tracking. Starter costs USD 199 a month and tracks 50 AI prompts daily.
Is there a free AI SEO tool?
Yes, with limits. Semrush Free allows 10 reports a day, MarketMuse Free allows 10 queries a month, and Ahrefs Free gives verified site owners limited Site Explorer and Site Audit access.
What is the cheapest paid AI SEO tool?
Ahrefs Starter at USD 29 a month is the lowest listed paid plan on this page. Frase Starter costs USD 39 a month when billed yearly.
Do I need special optimization to appear in Google AI Overviews?
No. Google states that a page indexed and eligible for a snippet can already show up in AI Overviews and AI Mode; nothing extra is needed.
Can AI SEO tools track ChatGPT mentions?
Yes. Semrush, Frase and Clearscope all list ChatGPT tracking, and Ahrefs sells it through Brand Radar from USD 199 a month.
Is AI-written content bad for SEO?
Not by itself. Google warns that generating many pages without adding value can violate its scaled content abuse policy, so every AI draft needs real expertise and a fact check.
Is Ahrefs or Semrush better?
Ahrefs is stronger for backlinks and the cheapest to start at USD 29 a month; Semrush covers more jobs, including AI prompt tracking, in one plan.
How much does Clearscope cost?
Clearscope Essentials costs USD 129 a month and Business USD 399 a month, both with unlimited users and a 14-day free trial.
Sources
- [1]SEO and AI Search pricing page semrush.com · 1 Nov 2026
- [2]Ahrefs pricing page ahrefs.com · 1 Nov 2026
- [3]Frase pricing page frase.io · 1 Nov 2026
- [4]Clearscope pricing page clearscope.io · 1 Nov 2026
- [5]MarketMuse pricing page marketmuse.com · 1 Nov 2026
- [6]users who saw a Google AI summary clicked a traditional result in 8% of visits pewresearch.org · 1 Nov 2026
- [7]AI features and your website developers.google.com · 1 Nov 2026
- [8]guidance on generative AI content developers.google.com · 1 Nov 2026