SEO tools: price comparison and what each one is for in 2026

SEO tools are the control panel of any search strategy: they tell you what people search for, where your site ranks, who links to you and what is broken on your pages. The problem is that there are dozens of them and almost all charge a monthly fee in dollars. In this guide we compare the most widely used ones with their official prices checked on November 6, 2026, explain what each one is for and share which ones we use at ESBUENISIMO LINKS to choose the media outlets we publish on.

What SEO tools are and what they are for

An SEO tool is software that gathers data on how a site appears in Google. There are two families. First-party data tools, such as Google Search Console, show what happens on your own site with Google's own data: clicks, impressions, average position and indexing errors. Third-party data tools, such as Ahrefs or Semrush, crawl the web themselves and estimate what happens on any site, including your competitors'.

For a marketing manager the difference matters. Search Console is free and accurate, but it only works for your own domain. Paid tools let you look at competitors, but their traffic figures are estimates, not measurements. A third group, crawlers such as Screaming Frog, checks your site page by page to find technical problems.

Free SEO tools: what Google gives you

Before paying for a subscription, get the most out of the free options. Google offers four tools that cover much of the basic work:

Source: official pages of each tool, checked on November 6, 2026.

Search Console is the most important one on the list: it is the only place where you can see which real searches bring clicks to your site. According to Google's official help, the performance report shows clicks and impressions for the last three months by default, and the period can be extended. If you are just starting, our SEO audit guide explains how to use it to find the first problems.

The paid tools also have free versions. Ahrefs offers Ahrefs Free, with limited access to Site Explorer and Site Audit for verified site owners. Screaming Frog is free for up to 500 URLs per crawl, enough for most small businesses.

Paid SEO tools compared: 2026 prices

When you need to look at competitors, research keywords at scale or check links, the free tools fall short. These are the five most widely used paid tools, with the price of the entry plan when paying month to month:

Source: pricing pages of Ahrefs, Semrush, Moz, SE Ranking and Screaming Frog, checked on November 6, 2026. Prices in US dollars before tax, billed monthly; annual billing brings discounts of 17% to 20%.

Moz Pro (Starter)US$49

Ahrefs (Lite)US$129

SE Ranking (Core)US$129

Semrush (SEO)US$139

Semrush (Starter)US$199

Ahrefs (Standard)US$249

Source: pricing pages of Ahrefs, Semrush, Moz and SE Ranking, checked on November 6, 2026. Analysis: ESBUENISIMO LINKS

View the data as a table

Moz Pro (Starter)	US$49
Ahrefs (Lite)	US$129
SE Ranking (Core)	US$129
Semrush (SEO)	US$139
Semrush (Starter)	US$199
Ahrefs (Standard)	US$249

The price gap between the four suites is smaller than it looks: all of them start between US$49 and US$139 a month. What changes is the quality of the data for each task. Ahrefs earned its reputation with its link index and DR, the 0 to 100 metric that summarizes how many sites link to a domain and how strongly. Semrush is stronger in keyword research and paid advertising data. Moz popularized Domain Authority and is the cheapest option to get started.

Which one to choose for your needs

You do not need all of them. For most companies, Search Console plus one paid suite is enough, chosen according to the work that matters most:

• If your priority is links (link building, digital PR, checking who links to your competitors): Ahrefs. It is the market reference for measuring backlinks.
• If your priority is keywords and advertising: Semrush, which also shows which ads your competitors buy on Google Ads.
• If you need to track many rankings on a small budget: SE Ranking.
• If your site has thousands of pages (an online store, a media site): Screaming Frog for the technical audit, combined with any of the above.
• If you are just starting: Search Console, Keyword Planner and Moz Starter or Ahrefs Free.

A tip from people who have paid for these accounts for years: before subscribing, decide who will use it and for which report. A US$129 subscription that nobody opens is the most common waste in digital marketing.

How to measure visibility in AI

The biggest change in 2026 is that the suites started measuring brand presence in ChatGPT, Gemini and Google's AI summaries. Semrush split its plans: the US$139 plan covers SEO only, and from the Starter plan, at US$199 a month, it adds tracking of 50 daily prompts and AI visibility reports. Ahrefs and Moz sell add-on packages to track prompts.

For a communications team this matters: the question is no longer just where the brand ranks on Google, but whether AI names it when someone asks about the category. Our guide on how to measure AI presence and share of voice explains how to set up that tracking without depending on a single tool.

How we use them to choose media outlets

At ESBUENISIMO LINKS, SEO tools are not an end in themselves: they help us decide which outlet is worth publishing on. Before recommending a site from our network of more than 1,400 outlets, we check four signals:

Source: ESBUENISIMO LINKS internal media selection process.

Our rule is that no metric works on its own. A high DR with falling traffic usually points to a site that sells links without caring about its readers, and Google knows it. That is why we cross authority with traffic and topic. The step-by-step process for checking a site is in our guide on how to use Ahrefs for link building.

If you would rather not pay for the subscriptions or do the review yourself, at esbuenisimolinks.com/link-building-chile you can see how we handle media selection and publication in Chile.

Common mistakes when using them

• Treating estimated traffic as real. Ahrefs and Semrush estimate from rankings and volumes; they can differ a lot from Analytics.
• Obsessing over one metric. DR and DA are tool metrics, not Google metrics.
• Comparing different tools. Ahrefs' DR and Moz's DA measure similar things on different scales: a 40 in one is not a 40 in the other.
• Paying without a defined report. The tool has to feed a concrete monthly decision.