Best SEO tools compared: the shortlist by job, and the one job none of them covers

A shortlist is only useful if each entry is there for a reason you can state in one sentence. So here is the whole list first, and the reasoning after it: Google Search Console for what Google itself knows about your site, Screaming Frog for structure, Ahrefs or Semrush for research and competitor data, a content optimiser for the writing, and a visibility product for whether an assistant names you. Five slots, five different jobs, and no slot filled twice.

The ordering criterion on this page is deliberately narrow: a tool earns its slot when the vendor publishes, on its own live page, the limit or the number that decides what you get. That rule is applied to us as well, and where somebody else publishes more than we do this page says so.

The shortlist, with the deciding fact beside each pick

Why the brand name is the wrong thing to shortlist on

Semrush's own navigation, read on 21 October 2026, lists keyword research, competitor analysis, AI visibility, prompt research, local SEO, market analysis, content creation, technical site health, digital PR, rank tracking and marketing reports. Ahrefs covers a similar span. Shortlisting by brand means comparing two lists of eleven things, which nobody can do honestly, and it is why buyers end up paying for the ninth and tenth features and using the first two.

Shortlisting by job is faster and it survives contact with the invoice. Write down the thing you will do every Monday morning. Buy the tool that does it. Everything else is a nice to have you can add when a second Monday job appears. The category phrase is wider than any one slot: a search for seo optimisation tools returns on page content scorers, crawlers and whole platforms in the same list, and separating them is the first job this page is asking you to do.

What changed in this market in 2026, and why it affects a five year choice

Two facts from the vendors' own pages belong in a buying decision. Semrush's news block states that Adobe has completed its acquisition of Semrush, and introduces Adobe Brand Visibility as a unified GEO product built on Semrush data and Adobe's agentic tools. Ahrefs publishes a Brand Radar index described as 493 million or more monthly prompts, with per surface counts and a stated cost of 8 checks per update for a Claude check against one for the others.

Read together, those two tell you the suites have decided assistant answers are part of search. Which is correct, and it is also why the fifth slot on the shortlist above is now a slot rather than a curiosity.

Where we are not on this shortlist, and the one slot where we are

We do not sell four of the five things above. No crawler, no keyword index, no backlink index, no content optimiser. A reader who came here to buy any of those should take the picks in the table and ignore us entirely, and our own rendered pricing page will confirm the limits: no SSO, no white label, no SOC 2 line, one business per plan outside the agency tier.

The fifth slot is ours. AI Knows Us asks the buyer questions you choose across ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews and reports who got named in the answer. The published arithmetic is on our pricing page: one credit is one buyer question on one app once, most checks cost one, a Claude check costs three. On reach, Ahrefs is ahead of us and the page should say so: Brand Radar reads AI Mode and Copilot, which we do not read. On the shape of the question, we ask the purchase question you nominate rather than prompts modelled from a keyword index, which is the difference that decides which of the two answers your board's question.

If you are assembling the stack from scratch, the step most people skip is the second Monday job, and the cheapest way to see which tool families exist at all is a map rather than a vendor page. Ours is the SEO table of elements, with a six family version you can audit. We measured durable inbound links across 1,655 tracked pages on this site on 21 October 2026: 696 had none, and that page was one of them, which is the only reason it is easier to find here than on the site itself.

Questions people ask when picking an SEO tool stack

How many SEO tools does a small business actually need?

Two, usually. Search Console and one crawler cover the technical work for a site under a few hundred pages, both free. The third purchase becomes worthwhile when you need somebody else's index, which is to say when you start competing rather than fixing.

Are the free versions of these tools crippled?

Not for the technical jobs. A crawler either finds a broken link or it does not, and the free Screaming Frog tier covers an entire small site inside its published 500 URL limit. What free tiers hold back is scale, scheduling, history and third party index data.

Should I buy an all in one suite or separate tools?

Buy the suite if more than three people will use it, because one login and one invoice is worth real money in a team. Buy separate tools if one person does the work, because that person only ever uses two of the eleven modules.

Which tool shows me what a competitor is doing?

Only a third party index can, which means Ahrefs or Semrush. Google shows you your own site and nothing else, by design, and no amount of crawling your own server produces a rival's backlink profile.

Where should assistant visibility sit in the budget?

Beside rank tracking rather than instead of it. The two answer different questions, both are small line items, and the honest test is to run the buyer question by hand once in each app before anybody pays for a subscription to watch it.