The best SEO and GEO tools in 2026: a comparison for working in Spain

Choosing an SEO tool has never been trivial, but in 2026 it got harder for one specific reason: part of the work is no longer measured on Google's first page. Results open with AI Overviews, many queries are answered inside ChatGPT, Gemini or Perplexity, and none of those surfaces shows up in a classic rank report.

Data from the Spanish market confirms it. Between January and April 2026, traffic from AI platforms made up 0.30% of the total in Spain, with ChatGPT taking 70.5%, Gemini 12.4% and Perplexity 11.6%. The other side is more telling: organic search went from bringing 52.02% of traffic to 40.70%, a drop of 11.32 points against the 2.59 the global average lost. An academic study of informational searches in Spain also puts the presence of AI Overviews at close to 30% of the queries analysed.

This comparison sorts twelve tools into three groups: paid suites, AI visibility and free options. It is worth saying up front: GEO does not replace SEO, it complements it. The pages AI cites are, in a very high proportion, the ones that already rank well.

Selection criteria

• Feature coverage: which part of the workflow each tool covers across keyword research, rank tracking, technical audits, backlinks and competitor analysis.
• Data for Spain: the real depth of the Spanish-language keyword database, which is where international suites differ the most.
• GEO layer: tracking of AI Overviews and of citations in ChatGPT, Gemini and Perplexity, with metrics you can compare between periods.
• Pricing model: entry cost, billing in euros, no restrictive credits and a free trial.
• White-label reports and integrations: API, MCP server and Looker Studio, plus the learning curve, the hidden cost nobody budgets for.

Paid SEO suites

They cover the whole cycle, or a large part of it, and carry the day-to-day work. The deciding factor is rarely the feature list, which looks very similar across the big suites, but the cost per seat and the quality of the data in the market you work in.

1. SE Ranking

It is the suite that best balances the criteria of this comparison for a team working in Spain. Not because it does something the others do not, but because it covers the whole workflow without forcing you into enterprise tiers or adding an add-on for each feature.

It includes rank tracking, keyword research, website audit, backlinks, competitor analysis and local marketing, priced in euros: €109/month for the Core plan and €235/month for the Growth plan, which drop to €87.20 and €188 with annual billing. The Core plan lets you manage up to 10 projects, track 2,000 keywords and use 100 daily prompts to track visibility in AI search engines. Growth raises those limits to 30 projects, 5,000 keywords and 250 daily prompts, and adds three admin-type users and historical data for the whole life of the project. Both plans include AI source tracking and competitor analysis in AI search engines. It is an SEO tool a mid-size agency can run its whole portfolio on without jumping to an enterprise plan.

The AI side is built into the platform. The AI Results Tracker monitors a brand's presence in AI Overviews, AI Mode, ChatGPT, Gemini and Perplexity, and analyses its mentions and links from the prompts you track. AI Competitor Research analyses the visibility of any domain, not just your own: how often it is mentioned or linked in AI answers, which topics it shows up for, which prompts and citations are behind that visibility and how it evolves against other domains. You can add up to five competitors to compare their presence and spot visibility gaps.

For bigger needs, the AI Search Add-on expands tracking capacity and adds access to SE Visible, while the API and the MCP take mention, link and competitor visibility data into other tools and AI assistants.

Limitations. The backlink index is solid but does not match Ahrefs' crawl frequency, and anyone who needs visibility series going back eight years will still miss Sistrix. The AI add-on is an extra cost. Who it is for: multi-client agencies, consultants and in-house teams that want to cover SEO and GEO from the same dashboard with European billing.

2. Semrush

It is still the suite with the widest product surface: SEO, advertising, content, social media and market research in one place, with a huge database and a very long keyword history.

The problem is the real cost. Plans are $139.95/month (Pro), $249.95 (Guru) and $499.95 (Business), with around 17% off on annual billing, but the limits are tight and almost everything interesting comes as an add-on. The AI visibility layer is sold inside the Semrush One bundles, which range from $199 to $549/month. Add two or three extras and an agency account easily goes over $600 a month.

Limitations. Billing in dollars, an add-on architecture that pushes up the final price and an interface that overwhelms anyone who only needs the SEO part. Who it is for: large marketing teams with a generous budget that will really use the advertising and content modules.

3. Ahrefs

Ahrefs' backlink index is still the industry benchmark, reason enough to have it if link building weighs heavily in your work. Its crawler is among the fastest at finding new and lost links, and Site Explorer is the quickest way to understand someone else's domain.

Plans go from $29/month (Starter) to $129 (Lite), $249 (Standard) and $449 (Advanced). The small print is in the extras: additional seats cost $40 to $80/month, Report Builder and Content Kit add $99 each, and Brand Radar starts at $199/month.

Limitations. It is the least friendly option for agencies with several users because of the seat cost, and its rank tracking is fine but not its strong point. Who it is for: teams where link and competitor analysis matters more than daily tracking and client reports.

4. Sistrix

Its Visibility Index has worked for more than a decade as the shared benchmark in Spain to tell whether a domain has gone up or down. That continuity is its real product: it lets you follow a domain over years with a stable metric, something no other tool offers with the same depth there.

Pricing is modular and in euros: published plans go from €119/month to €799 plus VAT, with single modules at around €100/month and about €400/month for the full set. Convenient if you only need visibility and competitors, expensive if you need the whole suite.

Limitations. It is not a day-to-day tool: technical audits and client project management lag behind the general-purpose suites. Who it is for: consultants and analysts who need historical diagnosis and market context more than execution.

5. Mencoro

Mencoro tracks Google rankings and a brand's visibility in ChatGPT, Perplexity, Google AI Overviews and AI Mode in the same dashboard. Each query is checked in the classic SERP and in the generative answers, so the report shows with the same metric where a brand ranks and where AI cites it, which is exactly the question the rank report no longer answers. It is a rank tracking and AI visibility platform built in Spain, with its interface and support in Spanish and English.

Pricing is pay per query: it depends on how many checks you run a month (keywords or prompts, times engines, countries and frequency). Plans go from €15/month for 200 queries to €799/month for 25,000, VAT included, with up to 24% off on annual billing (the first tier drops to €12/month). Ten prompts checked every week on all five engines fit in the entry plan, and above 25,000 queries there is a custom Enterprise plan. Every plan includes the same features: unlimited projects, competitors and users, sentiment analysis per mention, five classified mention types, query clusters and up to three passes per check for steadier AI results. Each query can be geolocated in any of 196 countries, and an MCP server lets you query the data from ChatGPT, Claude or Cursor.

Limitations. It is not a full suite: no technical audits, backlink analysis or keyword research, so it pairs with Search Console or another tool for that part. There is no free trial. Who it is for: agencies and brands that want to report SEO and GEO from the same query and start measuring on a small budget.

6. DinoRANK

The other Spanish option in this comparison, and the most sensible one for anyone starting out or running many of their own projects on a tight budget. Its plans are €39/month (Starter), €65 (Pro) and €139 (Business), with 20% off on annual billing, and all include unlimited domains, a real difference from the suites that charge per project. Its strength is on-page work: internal linking, thin content, cannibalisation and site architecture, with documentation and support in Spanish.

Limitations. Its backlink index and keyword database do not compete with the big suites, and it falls short for markets outside Spain. Who it is for: own projects, affiliate sites, SMEs and consultants with large portfolios of small domains.

GEO and AI visibility tools

This group answers three questions the classic suites do not: whether AI mentions your brand, how it describes it and which sources it cites to build that answer. The third is the most actionable, because it points to where you need to be present. A warning: many of these tools only work in English and with results from the United States, which rules them out for measuring a Spanish brand.

7. SE Visible

It is the dedicated AI visibility platform from the SE Ranking team, and it is worth saying so openly because it explains how the two pieces fit together: SE Visible measures what happens in generative answers and SE Ranking executes the strategy that follows. The suite's AI Search Add-on includes access to SE Visible.

It covers ChatGPT, Google AI Mode, AI Overviews, Gemini and Perplexity, with Claude announced. The reason it leads this group for a Spanish reader is specific: it supports Spain and Spanish natively, along with the United States, the United Kingdom, Canada, France, Germany and the Netherlands. Most trackers only return English results geolocated in the United States, so their numbers do not describe the market a Spanish brand competes in.

The metrics are those of a mature dashboard: share of voice, average position, visibility score, sentiment on how AI describes the brand, automatic competitor detection and the list of domains and URLs cited as sources, classified by type of outlet. That last report is the one that makes the measurement actionable, because it shows which outlets you need to appear in. Plans go from $99/month (200 prompts and around 30,000 answers analysed a month) to $189 and $355, with 20% off on annual billing. It is also an AI visibility tool designed to be read by a marketing manager, not only a technical profile.

Limitations. Country coverage is broad for Western Europe but not global, and since the whole industry works with prompt panels, the result depends on how representative the chosen questions are. Who it is for: brands and agencies that need to measure AI visibility in Spain with data they can compare month to month.

8. Peec AI

A European tool that quickly won a place among agencies with a direct approach: prompt tracking, competitor comparison and source analysis. Plans are €85/month (Starter, 50 prompts, three models of your choice and one project), €205 (Pro, 150 prompts and two projects) and €425 (Advanced, 350 prompts, five projects, several countries and a Looker Studio connector), with a custom Enterprise plan that adds the API and more models.

Limitations. The entry plan runs short of prompts as soon as a brand has several product lines, and it does not cover classic SEO. Who it is for: teams that already have their suite and want to add AI tracking separately.

9. Otterly.AI

It was one of the first on the market and keeps the cheapest entry plan in the group: $29/month for 15 prompts, enough for an SME to start measuring. Standard ($189) and Premium ($489) go up to 100 and 400 prompts and add AI-oriented URL audits, an API and MCP access.

Limitations. Its coverage of non-English-speaking markets is more limited than that of the European alternatives, and the price jump between plans is steep. Who it is for: SMEs that want a cheap first measurement and technical teams that value the API.

10. Ahrefs Brand Radar

Ahrefs' bet in this field has a structural advantage: instead of sticking to the prompts you define, it works on a base of hundreds of millions of real prompts, which lets you estimate visibility without designing a question panel first. It starts at $199/month, with custom prompt packs from $50.

Limitations. It is a separate product added to the Ahrefs subscription, and its depth in Spanish-language queries is lower than that of the Europe-focused tools. Who it is for: teams that already work with Ahrefs and want an aggregate reading of the market.

Free tools

No serious strategy stands on free tools alone, but not without them either: they provide data no paid suite can replicate, because it comes straight from the source.

11. Google Search Console

It is the only source of real data on how Google treats your site: impressions, clicks, queries, average position, index coverage and Core Web Vitals, with sixteen months of history. No paid tool has access to this information; they all estimate it. Its ceiling: the interface limits the rows per query, shows no competitor data and groups part of the queries for privacy. You get past it with its API or by connecting it to Looker Studio.

12. Screaming Frog, PageSpeed Insights and Google Trends

Screaming Frog is still the standard for desktop technical audits, and its free version crawls up to 500 URLs per run, enough to audit a small site in full or a section of a large one. The licence costs about €245 a year and unlocks scheduled crawls, JavaScript rendering and connections to external APIs, one of the best returns per euro in the industry.

PageSpeed Insights combines lab and field data to measure Core Web Vitals, although it works URL by URL and cannot diagnose thousands of pages unless you automate its API. Google Trends gives seasonality and relative trends, useful for deciding when to publish rather than how much traffic to expect. And Bing Webmaster Tools has gained relevance for an indirect reason: its index powers Copilot and has supported ChatGPT's web search for years.

Comparison table

Public prices checked in September 2026. Prices and plan limits change often.

Which tool fits each case

Multi-client agency

The deciding factor is not the feature list but the cost per project and per seat. A suite with white label, several managers included and billing in euros works out better than adding seats on a platform that charges $60 or $80 for each. If you also have to report on AI visibility, that layer should come from the same provider so you do not reconcile two different sources every month.

Consultant on a tight budget

Combining an affordable day-to-day tool such as DinoRANK with Google Search Console and the free version of Screaming Frog works well. Spending more makes sense when you need serious competitor data or client reports.

In-house team

Integration matters most here: an API to take the data to the company's warehouse, Looker Studio and the ability to cross SEO with analytics and business data. Semrush fits if the department uses advertising and content, and a suite with an open API and an MCP server fits if the goal is to automate internal reports.

A brand that wants to measure its AI visibility

The only filter that matters at first is that the tool covers Spain and Spanish natively: a dashboard that returns ChatGPT answers in English from a US IP does not describe your market. Next comes the cited sources report, which turns the measurement into an action plan.

Frequently asked questions

What is the best SEO tool in 2026?

There is no single answer, and be wary of anyone who gives one. For an agency working the Spanish market with several clients, a full suite with white label and prices in euros usually wins. For link analysis, Ahrefs. For historical diagnosis, Sistrix. To track rankings and AI visibility from the same query on a small budget, Mencoro. For your own projects on a tight budget, DinoRANK. The useful question is which part of the workflow you need to cover and how many people will use it.

What are the best free SEO tools?

Google Search Console is essential and has no paid substitute. After it, PageSpeed Insights for performance, the free version of Screaming Frog to audit small sites, Google Trends for seasonality and Bing Webmaster Tools. The ceiling always comes at the same point: none of them gives competitor data or reliable search volumes.

What is the best AI for SEO?

Put that way, the question leads to the wrong place. General-purpose models help to write, classify intent and summarise data, but they have no access to search metrics unless you connect them. What has changed in 2026 is that several suites expose their data through MCP servers, so an assistant can query rankings, backlinks or AI visibility directly and stop making things up.

What is GEO and how is it different from SEO?

GEO is the work of getting generative AI systems to mention and cite your brand in their answers. It differs from SEO in the unit of measurement: SEO works on rankings for a query in a search engine, and GEO works on mentions, citations and share of voice inside answers that are never the same twice. They are not separate disciplines: the sources AI cites are mostly pages that already rank well, so GEO is built on top of SEO, not instead of it.

Which tools tell you whether ChatGPT or Google AI mentions your brand?

The ones in the GEO group of this comparison: SE Visible, Peec AI, Otterly.AI and Ahrefs Brand Radar, plus Mencoro and the AI add-ons of the big suites. They all work in a similar way, regularly sending questions to the models and analysing the answers. The differences: how many engines they cover, how many prompts each plan includes and, above all, whether they support your country and your language.

Which SEO tool has the best data for Spain?

It depends on what for. For the visibility history of Spanish domains, Sistrix keeps the edge thanks to the age of its index. For the depth of the Spanish keyword database, the big international suites and SE Ranking are very close. For AI visibility with Spain as a native market, the choice is short. When comparing, check that the data comes from the .es database and geolocated searches, not from a translation of the US database.

Conclusion

The change in 2026 is not that new tools have appeared, but that there is a question the monthly rank report does not answer. Measuring only Google rankings, in a market where organic search has lost eleven points of its share of traffic, leaves out a growing part of the story. The practical recommendation: keep a suite that covers day-to-day work and client reports well, add an AI visibility layer that works in Spanish, and do not pay for a third product until the second has shown you it brings decisions and not just charts.