Price and termsfrom $1,500/mo · Month-to-month
Documented resultMonthly retainer
7 Best AI SEO Agencies in 2026 for ChatGPT and AI Overviews
Updated on
October 6, 2026
| Maria Harutyunyan
| 10 Min Read
This Article Contains
Buyers now ask ChatGPT, Perplexity and Google AI Overviews which brand to choose, and most SEO reports cannot show whether you were named. The best AI SEO agencies in 2026 are Loopex Digital, Angelfish Marketing and Omniscient Digital, because each measures AI citations.
An AI SEO agency gets your brand cited in AI answers, then proves it with a metric such as citation share or AI referral traffic. We ranked seven firms on that proof, their reviews, price and terms.
Key Takeaways
- Best overall, Loopex Digital: an SEO and AI search agency with a 5.0 Clutch rating across 97 reviews, month to month from $1,500 per month. See its AI SEO service.
- Other standouts: Angelfish Marketing for a dated 90-day AI visibility case, Omniscient Digital for B2B software and NoGood for consumer brands with large budgets.
- Typical pricing: AI SEO programs on this list start at $1,500 per month and reach $20,000+ per month.
- Top Clutch ratings: Loopex Digital 5.0 (97 reviews), Go Fish Digital 5.0 (13), Omniscient Digital 4.8 (6).
- How to choose: ask which prompts the agency will track, in which assistants, and how often it reports.
The ranking at a glance
The table compares all seven agencies on pricing model, entry cost and minimum term. Clutch figures were checked on 2026-10-06.
"Not published" means the agency does not disclose that figure.
| # | Agency | Best for | Pricing model | Entry cost | Min. engagement | Clutch Reviews |
|---|---|---|---|---|---|---|
| 1 | Loopex Digital | Measured AI citations | Monthly retainer | from $1,500/mo | Month-to-month | 5.0★97 |
| 2 | Angelfish Marketing | Fast, dated AI visibility gains | Quote based | Not published | Not published | No Clutch reviews |
| 3 | Omniscient Digital | B2B software brands | Monthly retainer | from $10,000/mo | Not published | 4.8★6 |
| 4 | Go Fish Digital | In-house GEO tools | Custom proposal | $5,000+ project (Clutch) | Not published | 5.0★13 |
| 5 | NoGood | Consumer brands with big budgets | Monthly retainer | average $20,000+/mo | Not published | 5.0★3 |
| 6 | iPullRank | Enterprise AI search strategy | Project or program, quote based | $50,000+ project (Clutch) | Not published | No Clutch reviews |
| 7 | Flow Agency | B2B startups | Quote based | Not published | Not published | No Clutch reviews |
How we ranked these agencies
We screened 40+ agencies that sell AI SEO, GEO or AEO. To make the shortlist, an agency needed a dedicated AI search service page and a named way to measure it. It also needed a case study or independent reviews.
Two agencies on the list, Angelfish Marketing and Flow Agency, have no Clutch profile. They stay because their AI search service is specific and measured. The missing reviews cost them points.
- Service depth and deliverables 25% · prompt research, content, citations, technical access
- Independent reviews 20% · Clutch rating weighted by review volume
- Pricing transparency 20% · a published retainer or budget guide
- Proof 15% · AI visibility or AI traffic results with numbers and dates
- AI search measurement 10% · a named metric or tool for citations
- Terms 10% · minimum term published, month to month preferred
Total: 100%
1. Loopex Digital · Best for measured AI citations
Loopex Digital is an SEO and AI search agency that treats AI citations as a measured deliverable. It tracks citation share for a client's prompts across ChatGPT, Perplexity and Google AI Overviews. For Aluminium XDesign, an aluminum profile maker, AI visibility on its top prompt went from 0% to 100%.
Loopex Digital pairs AI search work with technical SEO, content and link building from one team of 100+ SEO specialists. For Whitepage Studio, a presentation design agency, AI citations grew from 102 to 210. Retainers start at $1,500 per month, month to month. It holds a 5.0 Clutch rating across 97 reviews.
Is Loopex Digital right for you?
Choose it if you want AI citations reported next to Google traffic and leads, on monthly terms. Skip it if you only want a one-off AI visibility audit.
Loopex Digital evidence
- AI search proof: Aluminium XDesign: AI visibility on its top prompt from 0% to 100%. Whitepage Studio: AI citations from 102 to 210. See the case studies.
- Measurement: citation share for tracked prompts across ChatGPT, Perplexity and AI Overviews.
- Strengths: 97 Clutch reviews at 5.0, SEO and AI search in one team, month to month terms.
Loopex Digital: watch out for
- Think twice if you need a large enterprise reference list in your industry.
- Founded in 2018, a shorter history than Go Fish Digital (2005).
What to ask Loopex Digital on the sales call
“Which prompts would you track for my brand, and can I see a current client's citation dashboard?”
Sources: case studies, Clutch
2. Angelfish Marketing · Best for fast, dated AI visibility gains
Price and termsNot published
Documented resultQuote based
Angelfish Marketing is a B2B marketing agency with a dedicated AI SEO service and a separate AEO page. It builds pillar pages, digital PR, links and schema aimed at AI answers. For Tapadoo, a mobile app agency, AI visibility rose from 31.3% to 47.7% in 90 days, from December 2025 to February 2026.
Angelfish Marketing reports visibility across the main AI assistants through dashboards that track commercial prompts and brand mentions. Tapadoo's domain citation rate rose from 16.2% to 26.0% over the same 90 days. It is not on Clutch and does not publish a price. It fits B2B service firms that want quick, dated AI gains.
Is Angelfish Marketing right for you?
Choose it if you are a B2B service firm and want AI visibility tracked by prompt. Skip it if you need independent reviews before you buy.
Angelfish Marketing evidence
- AI search proof: Tapadoo: AI visibility 31.3% to 47.7% and citation rate 16.2% to 26.0% in 90 days.
- Measurement: visibility dashboards across the main AI assistants, tracking commercial prompts.
- Strengths: dated case study, separate AI SEO and AEO services, B2B focus.
Angelfish Marketing: watch out for
- Think twice if you need Clutch reviews, since it has no profile.
- Its published clients are small firms, not large brands.
What to ask Angelfish Marketing on the sales call
“Which tool produced the 31.3% and 47.7% visibility figures for Tapadoo?”
Sources: AI SEO, Tapadoo case study
3. Omniscient Digital · Best for B2B software brands
Price and termsfrom $10,000/mo
Documented resultMonthly retainer
Omniscient Digital is an Austin content and SEO agency that sells generative engine optimization to B2B software companies. Its GEO work covers LLM opportunity analysis, citation analysis, content, brand mentions and technical fixes. For Convert, a testing platform, it grew LLM visibility 81% and AI citations 140%.
Omniscient Digital monitors LLM mentions and visibility as an ongoing part of each program. It reports LLM visibility percentage and AI citation counts next to organic revenue. Full-service programs start at $10,000 per month. It holds a 4.8 Clutch rating across 6 reviews. It fits funded B2B software teams.
Is Omniscient Digital right for you?
Choose it if you are a B2B software company with $10,000+ per month for content and AI search. Skip it if you are not a software company or have a smaller budget.
Omniscient Digital evidence
- AI search proof: Convert: +81% LLM visibility and +140% AI citations. OnBoard: +88% AI visibility. No timeframe is stated on the GEO page.
- Measurement: LLM visibility percentage and AI citation counts. The tool is not named.
- Strengths: B2B software focus, content depth, published entry price.
Omniscient Digital: watch out for
- Think twice if your budget is under $10,000 per month.
- Only 6 Clutch reviews.
4. Go Fish Digital · Best for in-house GEO tools
Price and terms$5,000+ project (Clutch)
Documented resultCustom proposal
Go Fish Digital is a Raleigh, North Carolina agency, founded in 2005, that builds its own GEO tools. They include a semantic content audit tool, an AI Overview analyzer and a similarity score extension. Its GEO work optimizes pages and passages for AI Overviews and ChatGPT, plus digital PR for brand citations.
Go Fish Digital's published GEO case study is its own site. Over 3 months, visitors from ChatGPT and other AI sources rose 43%, and AI-referred conversions rose 83.33%. It tracked them with GA4 filters and log file analysis. It holds a 5.0 Clutch rating across 13 reviews and lists a $5,000+ minimum project.
Is Go Fish Digital right for you?
Choose it if you want an established agency that builds its own AI search tooling. Skip it if you want AI results proven on a client like you, since its GEO case is its own site.
Go Fish Digital evidence
- AI search proof: own site: +43% AI referral visitors and +83.33% AI-referred conversions in 3 months.
- Measurement: GA4 AI referral filters, log file analysis and visibility tools.
- Strengths: own GEO tools, 250 to 999 staff, 5.0 on Clutch.
Go Fish Digital: watch out for
- Think twice if you need client GEO proof, since its only GEO case study is its own website.
- No published price.
What to ask Go Fish Digital on the sales call
“Can you share a client GEO result with AI referral traffic before and after?”
Sources: GEO, GEO case study, Clutch
5. NoGood · Best for consumer brands with big budgets
Price and termsaverage $20,000+/mo
Documented resultMonthly retainer
NoGood is a New York growth agency with an answer engine optimization service. The service covers LLM visibility audits, prompt research, citation analysis, schema, digital PR and an AEO technical audit. Its SteelSeries program drove a 23x increase in AI search traffic and 27x growth in AI conversions, year over year.
NoGood measures AEO with the Goodie AI platform, tracking citation rate, share of voice and AI referral traffic in GA4. Its site says the average retainer is above $20,000 per month. It holds a 5.0 Clutch rating from only a few reviews. It fits consumer brands that want AI search inside a wider growth program.
Is NoGood right for you?
Choose it if you are a well-funded consumer brand that wants AEO inside full-funnel marketing. Skip it if your budget is under $20,000 per month.
NoGood evidence
- AI search proof: SteelSeries: 23x AI search traffic and 27x AI-platform conversions year over year.
- Measurement: Goodie AI platform: citation rate, share of voice and GA4 AI referral traffic.
- Strengths: named measurement tool, consumer brand results, wide AEO scope.
NoGood: watch out for
- Think twice if your budget is under $20,000 per month.
- Very few Clutch reviews.
6. iPullRank · Best for enterprise AI search strategy
Price and terms$50,000+ project (Clutch)
Documented resultProject or program, quote based
iPullRank is a New York SEO agency known for research on how AI search retrieves and ranks passages. Its GEO service is organized by stage and covers prompt strategy, content engineering and digital PR. In a 90-day pilot for a self-storage brand, AI Overview visibility rose 278% and AI-referred revenue rose 21%.
iPullRank tracks citation frequency, AI referral traffic and fan-out coverage, the related queries an AI expands a prompt into. It has no Clutch reviews and lists a $50,000+ minimum project there. It does not publish a price. It fits enterprise brands that want a research-led AI search strategy.
Is iPullRank right for you?
Choose it if you are an enterprise brand that wants a research-led AI search program. Skip it if your project budget is under $50,000.
iPullRank evidence
- AI search proof: self-storage brand, 90-day pilot: +278% AI Overview visibility, +34% AI search visibility, +21% AI-referred revenue.
- Measurement: citation frequency, AI referral traffic and fan-out coverage.
- Strengths: research depth, enterprise case studies, staged GEO programs.
iPullRank: watch out for
- Think twice if you need Clutch reviews, since its profile has none.
- No published price and a high project minimum.
What to ask iPullRank on the sales call
“Which metrics from the self-storage pilot would you report to me monthly?”
Sources: GEO, self-storage case study, Clutch
7. Flow Agency · Best for B2B startups
Price and termsNot published
Documented resultQuote based
Flow Agency is an SEO agency that sells LLM optimization to B2B startups and service providers. Its service includes quarterly strategy, opportunity benchmarking and an audit of the listicles and reference pages AI models cite. It says it has helped 100+ B2B startups, with client logos such as Beekeeper and Mailbird.
Flow Agency reports results in its own LLMO dashboard, which tracks AI visitor sources, engagement and conversions. We found no case study with numbers on its site. It is not on Clutch and does not publish a price. It fits B2B startups that want a focused LLM visibility partner and will check references.
Is Flow Agency right for you?
Choose it if you are a B2B startup that wants LLM visibility work from a focused team. Skip it if you need published results or independent reviews before you buy.
Flow Agency evidence
- AI search proof: Not published: no case study with numbers found.
- Measurement: own LLMO dashboard for AI visitor sources, engagement and conversions.
- Strengths: reference and listicle audit, quarterly strategy, B2B startup focus.
Flow Agency: watch out for
- Think twice if you need proof before you sign, since it publishes no numeric results.
- Not on Clutch and no published price.
What to ask Flow Agency on the sales call
“Can you show one client's AI visitor numbers before and after your work?”
Sources: LLM optimization, website
What an AI SEO agency does
An AI SEO agency works to get your brand named and linked in AI answers. It researches the prompts buyers use, fixes pages so AI crawlers can read them and builds content that answers those prompts directly. It also earns mentions on the sites AI tools cite most.
The deliverable is a measured change: higher citation share, more AI referral traffic or more conversions from AI visitors. See our AI SEO service and our ChatGPT SEO page for how the work runs.
The 5-Prompt AI Visibility Test
Before you hire, check where your brand stands. Run these in ChatGPT, Perplexity and a Google search that shows an AI Overview:
- “Best [your category] for [use case]”
- “[Your brand] alternatives”
- “[Your brand] vs [top competitor]”
- “Is [your brand] good for [need]?”
- “How much does [your product] cost?”
How to evaluate an AI SEO agency
A real AI SEO agency can name its metric and show it moving. Check these five points before you sign.
- Ask which prompts it will track and in which assistants.
- Ask to see a live citation or visibility dashboard for a current client.
- Ask for a dated case study with AI visibility or AI traffic before and after.
- Ask how it checks that AI crawlers can access your pages.
- Ask how AI work fits with your Google SEO, so the two do not compete.
Red flags when choosing
- A promise to rank you first in ChatGPT.
- AI SEO sold as AI-written content at volume.
- No named metric, only screenshots of single answers.
- No plan for Google SEO, which still feeds many AI answers.
- Long contracts before any baseline is measured.
Which AI SEO agency fits your business
Match the agency to your stage and budget. Use this table to build a shortlist of two or three.
| You are | Shortlist | Budget to plan |
|---|---|---|
| Growing business that wants SEO and AI search together | Loopex Digital, see our AI SEO service | $1,500 to $3,000/mo |
| B2B service firm | Angelfish Marketing, Loopex Digital | Quote |
| B2B software company | Omniscient Digital, Loopex Digital | $10,000+/mo |
| Consumer brand with a large budget | NoGood, Go Fish Digital | $20,000+/mo |
| Enterprise brand | iPullRank, Go Fish Digital | $50,000+ project |
| Want to track AI visibility yourself first | see our AI search visibility tools list | Tool subscription |
What AI SEO agencies cost in 2026
Three agencies on this list publish a monthly price or average. They range from $1,500 per month at Loopex Digital to an average above $20,000 per month at NoGood.
| Starting price | Agencies on this list | Minimum term |
|---|---|---|
| Under $5,000/mo | Loopex Digital ($1,500) | Month to month |
| $10,000 to $20,000+/mo | Omniscient Digital ($10,000), NoGood (average $20,000+) | Not published |
| Project minimums on Clutch | Go Fish Digital ($5,000+), iPullRank ($50,000+) | Not published |
| Quote only | Angelfish Marketing, Flow Agency | Not published |
AI SEO is often priced inside an SEO retainer rather than sold alone. For what each tier buys, see our SEO pricing guide.
FAQ
What is an AI SEO agency?
An AI SEO agency helps your brand appear in answers from ChatGPT, Perplexity, Gemini and Google AI Overviews. It researches buyer prompts, makes pages readable for AI crawlers, creates content that answers those prompts and earns mentions on sources AI tools cite. Good agencies measure citations, not just rankings.
How much does an AI SEO agency cost?
On this list, AI SEO starts at $1,500 per month at Loopex Digital and $10,000 per month at Omniscient Digital. NoGood says its average retainer is above $20,000 per month. Enterprise firms such as iPullRank list $50,000+ project minimums on Clutch. Most agencies bundle AI work with SEO.
How is AI SEO different from traditional SEO?
Traditional SEO aims for rankings and clicks in Google. AI SEO aims for your brand to be named and linked inside AI answers. The foundations overlap: crawlable pages, clear content and authority. AI SEO adds prompt research, citation tracking and work on the third-party pages AI tools quote.
How do you measure AI SEO results?
The common metrics are citation share or visibility for a set of prompts, AI referral traffic in GA4 and conversions from AI visitors. NoGood uses the Goodie AI platform, Go Fish Digital uses GA4 filters and log files, and Loopex Digital reports citation share. Ask for a baseline before work starts.
How long does AI SEO take to work?
Early changes can show within 60 to 90 days. Angelfish Marketing reported Tapadoo's visibility gain over 90 days, and iPullRank's self-storage pilot ran 90 days. Larger gains depend on your existing Google rankings and how often trusted sites mention your brand.
Can an agency guarantee my brand appears in ChatGPT?
No. AI answers change by prompt, user and model version, so no agency controls them. A credible agency promises a measured process instead. That means tracked prompts, a baseline and monthly citation reports. It also means the content and mentions that raise your odds of being cited.
Maria Harutyunyan is the Co-founder and Head of SEO at Loopex Digital. She specializes in general SEO and strategy for SaaS, e-commerce, and B2B brands. An expert in on-page (onsite) SEO with more than 10 years in search, she is recognized by the SEO community as one of the top voices in the field. She has been featured in Forbes, quoted as an SEO expert on Shopify, and writes for Convince & Convert, SE Ranking, and Mangools (KWFinder). She is also the founder of Armenia's first SEO Academy, having trained 500+ marketers.
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Maria Harutyunyan is the Co-founder and Head of SEO at Loopex Digital. She specializes in general SEO and strategy for SaaS, e-commerce, and B2B brands. An expert in on-page (onsite) SEO with more than 10 years in search, she is recognized by the SEO community as one of the top voices in the field. She has been featured in Forbes, quoted as an SEO expert on Shopify, and writes for Convince & Convert, SE Ranking, and Mangools (KWFinder). She is also the founder of Armenia's first SEO Academy, having trained 500+ marketers.
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