Credible Roots / Best AEO Agencies
Assessed September 2026
The best AEO and GEO agencies, judged on what they publish
Every list like this one is written by an agency that appears on it, including this one. So rather than rank firms by opinion, this assesses them on things you can verify yourself in ten minutes: whether the method is public, whether original research exists, whether clients are named, and whether anyone will tell you a price.
Disclosure, before anything else
Credible Roots is an AEO and GEO agency. We compete with most of the firms below, which is a conflict of interest that no disclaimer removes. Three things we have done to make this list usable anyway: the criteria are published before the names, every assessment is a checkable fact rather than a judgement of quality, and we have not placed ourselves at the top — we are assessed last, on the same criteria, including the one where we come off worst.
If that is not enough for you, the final section explains how to run this assessment yourself on any agency, and then you will not need our list at all. That is the intended outcome.
The established specialists in answer engine and generative engine optimization as of September 2026 include Kalicube, iPullRank, Minuttia, Siege Media and First Page Sage, each with a different centre of gravity: Kalicube on entity and Google Knowledge Panel work, iPullRank on enterprise AI search under the terms it calls Relevance Engineering and Resonance Design, Minuttia and Siege Media on content and citation research, and First Page Sage on lead generation across search and AI platforms. Assessed on what each makes public rather than on reputation, two findings stand out. First, original research is the real dividing line: Minuttia publishes a study covering 24,067 prompts across five AI platforms and Siege Media publishes prompt and citation research, while several well-regarded firms publish none. Second, and consistently, none of the five publishes pricing, so buyers cannot compare cost without entering a sales process at each one. Every ranked list of AEO agencies we found, including the ones ranking these same firms, was published by an agency that appears on its own list.
- Every list is written by a competitor. Ours included. Read all of them accordingly.
- Original research is the dividing line, and most firms do not publish any.
- Nobody publishes pricing. Five for five, checked September 2026.
- The criteria travel. Run them yourself and the list becomes unnecessary.
On this page
How lists like this are actually compiled
Search best AEO agencies and you will find a page of ranked lists. We read the ones ranking on the first page in September 2026. Every single one was published by an agency that also appears on it, usually at or near the top, and in at least one case the agency's own "top pick" was itself.
This is not a scandal and it is not unusual. The commercial logic is obvious: a list ranking for a high-intent commercial query is an excellent way to sell agency services, and the agency writing it has no incentive to place a rival first. But it does mean the genre is close to worthless as neutral advice, and readers rarely notice because the conflict is almost never stated.
We could not write a neutral version of this page either. What we could do is change what is being measured. Everything below is a fact you can verify on the agency's own site in a few minutes, not a score we assigned. Where an agency publishes something, we say so and link it. Where it does not, we note the absence without treating it as a failing, because plenty of excellent firms do not publish research and plenty of poor ones do.
The six criteria, published first
Stated before the names, so you can disagree with the criteria rather than the conclusion.
- 1. Is the method public? Can you read how they work before a sales call, in enough detail to evaluate it, or is the method a trademarked name with a contact form attached?
- 2. Is there original research? Has the firm published data it gathered itself, with a sample size, rather than recycling figures from other agencies' blog posts?
- 3. Are clients named? Named case studies with the client identified, versus anonymous outcomes or a logo wall.
- 4. Is pricing public? Any real number before you enter a sales process — a starting retainer, a diagnostic fee, a range.
- 5. Are the limits stated? Does the firm say anywhere what it cannot do, or is everything upside? In a field where nobody controls what a model says, silence on limits is informative.
- 6. Is there a correction record? Anyone publishing for a year has been wrong. A public corrections log is rare and tells you how errors get handled.
Criteria one, two and three favour firms that publish. Four, five and six are unusual enough that almost nobody passes them, which is itself the finding.
The agencies, assessed
Listed alphabetically, not ranked. Every statement is taken from the agency's own site, checked September 2026, and linked at the foot of the page. Where something is described as their claim, that is because it is their claim rather than something we verified independently.
First Page Sage
Positions as: an SEO and GEO agency focused on lead generation through organic search and content.
Notable: states it does not lock clients into long-term contracts and describes reporting on KPIs that "impact your bottom line, and aren't just leading indicators" — a stance on measurement most firms avoid taking publicly.
Against the criteria: method described at a high level rather than in reproducible detail; no research study or pricing on the homepage at the time of checking.
iPullRank
Positions as: an enterprise and mid-market AI search agency, offering generative engine optimization alongside technical SEO and content strategy.
Notable: publishes substantially — an AI Search Manual, the Rank Report newsletter, webinars and a blog — and has coined its own vocabulary for the work: Relevance Engineering, described as the science of how AI models identify and select information, and Resonance Design for the human-facing half. Associated with Mike King, one of the more visible technical practitioners in the field.
Against the criteria: strong on public method and published material. No pricing listed.
Kalicube
Positions as: a digital brand engineering consultancy that, in its own words, fixes how AI understands entrepreneurs and companies. Founded by Jason Barnard, who states he has worked on digital presence since 1998.
Notable: the closest thing the field has to an entity specialist, with Google Knowledge Panels as a named service — the discipline underneath GEO rather than a content offer. Runs a proprietary platform it describes as holding 25 billion data points across 75 million brands, and offers free AI audits across nine platforms.
Against the criteria: the method is named (the Kalicube Process) more than it is published; the proprietary dataset is large but, being proprietary, is not something a buyer can inspect. No pricing listed.
Minuttia
Positions as: a content and search agency, with the stated view that AEO is not replacing SEO but expanding it.
Notable: the strongest original research we found in the field — a published AI search visibility study covering 24,067 prompts across five AI search platforms. Also publishes named client case studies, including Toggl, LearnWorlds, MeiliSearch, Moosend and Respona, and runs an AEO course.
Against the criteria: passes research and named clients, which few do. No pricing listed.
Siege Media
Positions as: a GEO agency "built for the new search", within a broader content, digital PR and design offer.
Notable: describes working directly from prompt and citation data to find AI mentions and ranking gaps, and publishes research with a data-led bent — including work on AI traffic conversion rates and on which content types predict B2B AI traffic. Offers a free index tool and has a book on GEO announced.
Against the criteria: strong on original research. No pricing listed.
Other firms appearing repeatedly across the lists we read, which we have not assessed here because we did not verify them directly: Omniscient Digital, SimpleTiger, Marcel Digital, NP Digital, Hamster Garage, NoGood, Qoulomb and Lil Big Things. Their absence from the assessed section means we did not check them, not that we judged them.
Where we sit, on the same criteria
Credible Roots, assessed honestly
1. Method public: yes. What we build and every metric we report, with its formula and required sample size, are published in full.
2. Original research: partial, and less than Minuttia's. Our data work is on a client site rather than an industry study — a live pipeline pulling U.S. energy prices across 51 states, with the constants printed.
3. Named clients: one. heatpumpmath.com, published with permission. Three further engagements are written up anonymously at the clients' request.
4. Pricing public: yes, and we are the only firm on this page for which that is true. $2,000 per month, three month minimum, covering company and individual work alike, with no tiers or setup fee. It is below the range circulating for this category and the pricing page explains why rather than implying a bargain.
5. Limits stated: yes, and at some commercial cost. We publish that AI referral traffic is around 1% of web traffic, that no vendor can guarantee a model names you, and that there is no ranking position inside an answer engine to sell you.
6. Correction record: yes, on both our own site and the client's. The client's log includes a correction that cut its own headline finding from nineteen states to four.
The honest summary: we are the smallest firm on this page by a wide margin, with one named client against Minuttia’s five, and no industry-scale research study. If you need a large team and a long reference list, several of the firms above are a better fit and we would say so on a call. Where we are genuinely unusual is criteria four, five and six — published pricing, stated limits and a corrections log — which between them nobody else on this page currently does.
The thing none of them publish
Five agencies assessed, five with no pricing anywhere on the site. That is not evidence of anything sinister; agency work is genuinely variable and most firms quote after scoping. But it has a consequence worth naming: a buyer cannot compare cost across this field without entering five separate sales processes. We publish ours — $2,000 a month, three month minimum — which makes us the only firm on this page you can price without a call, and also the cheapest, a fact the pricing page explains rather than boasts about.
Figures do circulate. One of the ranked lists we read puts AEO retainers between $2,500 and $25,000 per month, with most B2B SaaS programmes at $5,000 to $10,000. We are repeating that as a published claim from a competitor's list rather than as a verified benchmark, because we have not seen the underlying data and neither has anyone else.
Treat any figure of that kind — including that one — as an anchor someone chose, until a source shows its working. That is the same standard we ask you to hold us to.
Run this assessment yourself
Ten minutes per agency, no list required.
- Search their site for a methodology page. If the method is a trademarked name and a contact form, you have learned something.
- Look for a number they gathered. Any study with a stated sample size. Then check whether the sample size is actually stated, because often it is not.
- Check whether clients are named, and whether the case study says what it is not claiming.
- Search the site for "we cannot" or "we do not". A firm with nothing it declines to promise, in a field where nobody controls the output, is telling you something.
- Look for a corrections page. Almost nobody has one. It takes seconds to check.
- Ask for the crawler audit before signing. If the first deliverable is a content calendar rather than an access check, the engagement may be measuring work rather than results.
Apply those six to us as readily as to anyone else. We fail one of them outright.
Questions people actually ask
Who are the best AEO agencies in 2026?
Assessed on what they publish rather than reputation, the established specialists include Kalicube for entity and Google Knowledge Panel work, iPullRank for enterprise AI search, Minuttia and Siege Media for original citation research, and First Page Sage for lead-generation-led GEO. Which is best depends on what you need: entity resolution, enterprise technical work and content-led citation building are different jobs, and no single firm leads all three.
Can I trust a "best agencies" list written by an agency?
Not as neutral advice, and that includes this one. Every ranked list of AEO agencies we found in September 2026 was published by a firm appearing on it, often at the top. The usable parts of any such list are the checkable facts — who publishes research, who names clients, who states limits — rather than the ordering, which reflects the author's commercial interest.
What should an AEO agency cost?
None of the five agencies we assessed publishes pricing, so there is no verifiable benchmark. A figure of $2,500 to $25,000 per month circulates in competitor lists, with most B2B SaaS programmes cited at $5,000 to $10,000, but we have not seen the data behind it and we would not present it as a benchmark. Expect to enter a sales process to get a number.
What actually separates the good firms from the rest?
In our assessment, published original research is the clearest dividing line, because gathering data with a stated sample size is expensive and cannot be faked in a pitch. After that, whether the firm states any limits at all. In a field where no vendor controls what a model says, an agency with nothing it declines to promise is either unaware of that or choosing not to mention it.
Why is Credible Roots not ranked first on its own list?
Because we would fail our own criteria if we were. We have one named client against Minuttia's five, no industry-scale research study, and no public pricing for company engagements. Placing ourselves at the top would demonstrate exactly the problem the first section of this page describes.
How was this list compiled?
We searched for ranked AEO agency lists in September 2026, collected the firms appearing repeatedly, then visited each agency's own site and recorded only what it publishes about itself. Nothing here comes from third-party reviews, and no agency was contacted, paid or consulted. Firms we did not verify directly are named as unassessed rather than omitted.
Related reading
- Answer engine optimization: what the work actually is
- GEO is an entity problem, not a content problem
- The metrics, with formulas and sample sizes
- Our one named client, and what a correction cost it
- Our own corrections log
- A worked example of a statistic nobody can source
- The statistics behind this category, traced
- What a regulated vertical actually requires
Sources
Each agency assessed from its own website, checked September 2026. Descriptions reflect what each firm states about itself.
- Kalicube. Entity and Google Knowledge Panel work; the Kalicube Process; Kalicube Pro.
- iPullRank. Enterprise AI search; Relevance Engineering and Resonance Design; AI Search Manual and the Rank Report.
- Minuttia. AI search visibility study across 24,067 prompts and five platforms; named client case studies.
- Siege Media. GEO positioning; prompt and citation research; published data studies.
- First Page Sage. SEO and GEO for lead generation; stated position on contracts and KPI reporting.
- Hamster Garage. Answer engine optimization agency guide. Source of the circulating $2,500–$25,000 monthly retainer range, quoted here as a competitor's published claim rather than a verified benchmark.
How this was made: agencies were selected by appearing repeatedly across ranked AEO agency lists in September 2026, then assessed only against what each publishes on its own site. No agency was contacted, paid, or given sight of this page. Credible Roots competes with the firms listed and is assessed last against the same six criteria, including one it fails. Corrections to any factual statement here will be published in the corrections log with the original wording intact. Drafted with AI assistance, reviewed and approved by the named author before publication. Our editorial standards.
Or skip the list and check us against the six
We publish the method, the metrics and the corrections, so most of the assessment is already done for you. The call is a diagnostic: whether the engines can reach you, who gets named instead, and whether this is worth buying for your category yet.
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