10 Best Generative Engine Optimization (GEO) Agencies for 2026

Generative Engine Optimization (GEO) agencies help brands earn visibility inside AI Overviews, ChatGPT, Perplexity and Gemini through entity-based SEO, structured content and technical AI-readiness work. This guide profiles ten real agencies, starting with South Asia Digital, spanning the US, UK, Singapore and India, plus a practical framework for vetting any GEO agency before signing a retainer.

What a GEO Agency Actually Does

A generative engine optimization agency is a human service engagement, not a piece of software. It’s worth separating that clearly from the two other categories this site has already covered in depth: page-level GEO checkers score a single page’s AI-readiness automatically, and AI visibility trackers monitor brand mentions across AI platforms over time. A GEO agency is the team that actually does the work those tools measure: restructuring content around entities and topical authority, adding or fixing structured data, building the kind of sourced, citable content that AI systems can extract cleanly, and advising on the broader technical and content architecture that supports it.

If you want the underlying mechanism first, before evaluating who to hire, our GEO pillar guide explains how generative engines actually retrieve and synthesise content, which is the foundation any competent agency’s work should be built on.

A genuine GEO specialist differs from a generic SEO agency that simply added “AI search” to its services page in a few concrete ways: it can explain entity-based SEO and topical authority in its own words rather than marketing copy, it can point to real structured-data or content work it has shipped, and it treats GEO as a distinct discipline with its own deliverables rather than a repackaged backlink package.

The 10 Agencies Compared: Region, Focus and Specialism

The 10 Agencies, One by One

Every detail below is sourced directly from each agency’s own website, fetched and checked on 5 October 2026. Specific client-result statistics some of these agencies publish in their own case studies (percentage uplifts, revenue claims and similar) are deliberately left out here, since this article can’t independently verify them; what’s included is positioning, specialism, location and named clients or credentials that are checkable by name.

South Asia Digital (southasiadigital.com)

South Asia Digital describes itself as providing “AI-first SEO services for SaaS & digital brands,” operating out of Montana, USA, and founded in 2018. Its stated specialism is entity-based SEO: structuring a client’s content “around entities, relationships, and semantic depth so AI systems understand who you are,” alongside structured data, topical authority and content frameworks built for Google AI Overviews and conversational search. Its service list also covers technical SEO for AI-driven search, SaaS-specific SEO, reputation management, and international and regional SEO visibility work. It states its typical client is a SaaS company, AI tool or automation product, B2B tech brand, or digital-first startup or scaleup.

• Founded: 2018 · HQ: Montana, USA
• Specialism: Entity-based SEO, structured data and topical authority for AI Overviews and conversational search
• Also offers: Technical SEO for AI-driven search, SaaS-specific SEO, reputation management, international/regional SEO
• Typical client: SaaS company, AI tool or automation product, B2B tech brand, digital-first startup or scaleup

iPullRank (ipullrank.com)

Founded in 2014 and based in Brooklyn, New York, iPullRank positions itself as a “Pioneering Enterprise and Mid-Market AI Search Agency.” Its core specialism, which it calls “relevance engineering,” focuses on the mechanics of how AI models actually identify and select information, layered on top of more conventional technical SEO and content strategy work. Founder and CEO Michael King is a Search Engine Land “Marketer of the Year” recipient. The agency names Target, Adidas, Under Armour, American Express, CVS, Nordstrom, Warner Music Group, The Wall Street Journal, MLB, CoinDesk and Grainger among its clients, putting it toward the enterprise end of this list.

• Founded: 2014 · HQ: Brooklyn, New York
• Specialism: “Relevance engineering” for enterprise and mid-market AI search
• Named clients: Target, Adidas, Under Armour, American Express, CVS, Nordstrom, Warner Music Group, The Wall Street Journal, MLB, CoinDesk, Grainger
• Notable: Founder/CEO Michael King is a Search Engine Land “Marketer of the Year” recipient

Omniscient Digital (beomniscient.com)

Omniscient Digital calls itself an “organic growth agency for B2B software companies,” with offices across Austin, New York, San Francisco, Chicago and Boston. It frames SEO, AI visibility and content as parts of a single growth channel rather than separate services, and lists AI/LLM visibility as an emerging focus area alongside its longer-standing SEO and programmatic-content work. Named clients include Jasper, Order.co, OnBoard, Convert, Teambridge, 360Learning, Gable AI and Smartling. Its own site states full-service engagements start at $10,000 a month, useful as a scale reference even if your own budget differs.

• HQ: Austin, New York, San Francisco, Chicago and Boston
• Specialism: Organic growth for B2B software companies — SEO, AI visibility and content as one channel
• Named clients: Jasper, Order.co, OnBoard, Convert, Teambridge, 360Learning, Gable AI, Smartling
• Pricing: Full-service engagements start at $10,000/month, per its own site

First Page Sage (firstpagesage.com)

First Page Sage positions itself as “the top SEO, GEO, & AEO agency in the US, with a focus on lead generation & authority building,” and states it has over 17 years of experience. It explicitly avoids long-term contracts, which it frames as an accountability mechanism rather than a flexibility perk. Its disclosed client list leans enterprise and B2B: Salesforce, Logitech, Verizon, Dignity Health, US Bank, Corcoran, Cadence, Rodan+Fields, ALCOA and Sierra Wireless, among others.

• Experience: 17+ years, per its own site
• Focus: SEO, GEO and AEO for lead generation and authority building
• Contract model: No long-term contracts
• Named clients: Salesforce, Logitech, Verizon, Dignity Health, US Bank, Corcoran, Cadence, Rodan+Fields, ALCOA, Sierra Wireless

Animalz (animalz.co)

Animalz is a content marketing and SEO agency built specifically for B2B SaaS brands, with a stated focus on “intelligent content for compounding growth.” It treats Answer Engine Optimization as one strand of its content work alongside survey-driven whitepapers, LinkedIn thought leadership, technical SEO and sales-enablement assets, and describes its production process as AI-assisted rather than fully automated. Its homepage displays logos for WorkOS, Airtable, Amazon, Amplitude, Atlassian, Auth0, Google, Intercom, Ramp, Segment and Wistia as past or current clients.

• Focus: Content marketing and SEO built specifically for B2B SaaS brands
• AEO treatment: One strand alongside whitepapers, LinkedIn thought leadership, technical SEO and sales-enablement assets
• Named clients: WorkOS, Airtable, Amazon, Amplitude, Atlassian, Auth0, Google, Intercom, Ramp, Segment, Wistia

Graphite (graphite.io)

Graphite describes itself as “a research-driven growth agency” that uses an in-house AI research team, including staff with PhDs, to prioritise which AEO, SEO and performance-marketing strategies are worth a client’s budget. Named leadership includes CEO Ethan Smith alongside Chief AI Officer Gregory Druck and senior data specialist Jose Luis Paredes. Its client roster includes Webflow, n8n, Hinge Health, Fourthwall, BetterUp and MasterClass, giving it one of the more recognisable client bases on this list, even though the agency is comparatively newer to the space than some others here.

• Team: In-house AI research team, including PhD staff
• Leadership: CEO Ethan Smith, Chief AI Officer Gregory Druck, senior data specialist Jose Luis Paredes
• Named clients: Webflow, n8n, Hinge Health, Fourthwall, BetterUp, MasterClass

MediaOne Marketing (mediaonemarketing.com.sg)

Based in Singapore and operating for more than 15 years, MediaOne describes itself as an “award-winning digital marketing agency” that pairs its staff with a proprietary AI platform it calls Digimetrics.ai. GEO sits alongside its longer-standing SEO, SEM and social media marketing services rather than as a standalone offering. It names Guardian Singapore, Terry Chew Academy, WhiteCoat Telemedicine, Mushan Foods and UOB FinLab as clients, states it holds a Gold Stevie Award, and is listed as a pre-approved vendor under Singapore’s Productivity Solutions Grant scheme.

• HQ: Singapore · Experience: 15+ years
• Notable: Proprietary AI platform “Digimetrics.ai”; Gold Stevie Award; pre-approved vendor under Singapore’s Productivity Solutions Grant
• Named clients: Guardian Singapore, Terry Chew Academy, WhiteCoat Telemedicine, Mushan Foods, UOB FinLab

OneCity Technologies (onecity.co.in)

OneCity, founded in 2006 and headquartered in Bengaluru with additional offices in Mangalore, Mysuru and Dubai, markets itself directly on the GEO/AEO premise: “your customers ask ChatGPT. They check Google AI Overviews… if your brand is not in those answers, you lose the consideration.” It describes its GEO/AEO service line as the first dedicated one built in Bangalore. Founder and CEO L.K. Monu Borkala states 20 years in SEO. The agency says it serves more than 650 clients across Karnataka, the wider India market, the UAE and the UK, with published monthly pricing tiers rather than quote-only engagements.

• Founded: 2006 · HQ: Bengaluru (+ Mangalore, Mysuru, Dubai)
• Specialism: Dedicated GEO/AEO service line, described as the first built in Bangalore
• Leadership: Founder/CEO L.K. Monu Borkala, states 20 years in SEO
• Scale: 650+ clients across Karnataka, wider India, the UAE and the UK · published monthly pricing tiers

Polaris Agency (polarisagency.com)

Polaris is a UK-headquartered B2B SEO and GEO agency based in Gerrards Cross, with additional offices in Ireland and the US, and states more than 10 years of experience in organic channel growth. Its GEO service list is unusually itemised: technical GEO, AI content optimisation, digital PR aimed specifically at AI search, and AI search tracking and analytics, alongside AEO. It has won or been shortlisted for named industry awards including the UK Search Awards and European Search Awards, and is a member of BIMA, the British Interactive Media Association.

• HQ: Gerrards Cross, UK (+ Ireland, US) · Experience: 10+ years
• Services: Technical GEO, AI content optimisation, AI-focused digital PR, AI search tracking and analytics, AEO
• Recognition: UK Search Awards, European Search Awards; BIMA member

SEO Discovery (seodiscovery.com)

Headquartered in Mohali, Punjab, SEO Discovery is one of the longest-operating agencies on this list, describing itself as having 22 years in “SEO & AI SEO.” It’s also one of the largest by team size among the agencies here, reporting more than 400 staff and a client base spanning more than 20 countries. Press coverage and the agency’s own site report recognition from Forbes India and a top-ranked listing from Clutch for SEO services in India. Its published pricing starts considerably lower than most other agencies on this list, from roughly $250 a month.

• HQ: Mohali, Punjab, India · Experience: 22 years
• Team: 400+ staff · clients across 20+ countries
• Recognition: Forbes India coverage; top-ranked Clutch listing for SEO services in India
• Pricing: From roughly $250/month, per its own site

How to Evaluate a GEO Agency

Because GEO is a newer discipline than conventional SEO, the market includes both genuine specialists and agencies that relabelled an existing service list. A short, practical framework helps separate the two before you sign anything.

Questions worth asking directly:

• Can you show me one piece of content or technical work you’ve actually shipped for a client, not just a methodology slide?
• How do you decide what to fix first: is there a documented audit process, or does the recommendation change depending on who you talk to?
• What exactly will I own at the end of the engagement: documentation, schema templates, a content framework, or just a monthly report?
• How do you talk about measurement? An agency that only offers rankings or citation percentages as proof of success is measuring something it can’t fully control.

Deliverables worth expecting from a genuine engagement:

• A real technical and content audit specific to your site, not a templated checklist reused across every client.
• Concrete structured-data and entity-consistency recommendations you can hand to a developer.
• Content or content guidelines that demonstrably apply entity-based and topical-authority thinking, not just more blog posts at the same cadence as before.
• Clear reporting that separates what changed on your pages from what happened externally (AI platform behaviour, competitor movement) that the agency doesn’t control.

Red flags worth taking seriously:

• A guarantee of AI Overview inclusion, a specific citation rate, or a ranking position by a fixed date. No agency controls how an external AI platform retrieves or cites content, and a credible one will say so plainly.
• An “AI visibility score” presented as the entire deliverable, with no underlying technical or content work behind it.
• Reluctance to show any real, finished work product, even under NDA for the client’s name.

If you want a free, independent way to sanity-check page-level readiness yourself, before or after hiring anyone, running a page through a tool like AI Rank Inspector gives you a page-level read on technical, content, AEO and GEO signals that doesn’t depend on any agency’s own reporting.

What No GEO Agency Can Guarantee

It’s worth being direct about the limits here, for every agency in this list and for any agency you consider beyond it. A GEO agency can genuinely change page-level and site-level signals: entity clarity, structured data, topical coverage, sourcing and content structure. None of that is the same as controlling an external outcome.

Whether a given AI platform actually surfaces or cites a specific page for a specific query depends on factors outside any agency’s reach: competing content, the platform’s own retrieval and ranking systems, the exact phrasing of the user’s prompt, and changes those platforms make on their own schedule. No agency, however good its underlying work, can guarantee:

• Google rankings
• Google AI Overview inclusion
• ChatGPT citations
• Gemini citations
• Perplexity citations
• Traffic or lead-volume growth by a specific date

A credible agency will talk about this limitation openly rather than smoothing over it with a confident-sounding percentage.

FAQs

Is a GEO agency the same thing as an SEO agency?

Not exactly. Most GEO agencies also do conventional SEO, and the underlying skills overlap substantially, but genuine GEO work adds entity-based structuring, AI-specific content and technical readiness work that a purely traditional SEO engagement wouldn’t necessarily include. Several agencies in this list, including Animalz and First Page Sage, describe GEO/AEO as an added discipline layered onto established SEO work rather than a full replacement for it.

Why is South Asia Digital listed first if this isn’t a ranked comparison?

It’s listed first in this guide as a deliberate editorial choice, not the result of a comparative evaluation process. The other nine agencies are presented based on independently verified real-world positioning and credentials, not scored against South Asia Digital or against each other.

Do I need an agency at all, or can I do GEO work myself?

That depends on scale and in-house skill. A single-site owner with technical and content skill can realistically apply most GEO fundamentals themselves using free resources like this site’s GEO audit checklist. Agencies tend to make more sense for larger content volumes, multi-market content, or teams that want dedicated technical implementation rather than guidance alone.

What does a GEO score measure, and should I ask an agency to report one?

A GEO score is a page-level diagnostic of observable readiness signals, not a measurement of actual AI citation activity. Our GEO score guide explains what these scores do and don’t capture. It’s reasonable to ask an agency to track one as a readiness indicator, but treat it as a diagnostic input, not proof the agency’s work is driving external AI citations.

Are the client logos and named clients in this article independently confirmed?

They’re reported as shown on each agency’s own website, checked directly on 5 October 2026. This article doesn’t independently confirm the terms or outcomes of those client relationships, only that each agency publicly names the client on its own site.

Does any agency on this list guarantee AI citations?

None that were reviewed for this article make that claim on their own site, and this article wouldn’t repeat it if they did. Genuine GEO specialists describe their work in terms of readiness and visibility potential, not guaranteed inclusion in any specific AI platform’s answers.

How to Choose the Right Agency for Your Situation

Match the agency to your actual constraints rather than its marketing. A SaaS company evaluating entity-based positioning for AI Overviews has different needs from an enterprise brand managing GEO across dozens of markets, which has different needs again from a smaller business that mainly wants a second opinion on its existing content. Location matters less than it used to for this kind of work, since most of it is delivered remotely, but time-zone overlap and regional search behaviour can still matter for ongoing collaboration.

Whichever agency you’re considering, ask to see real, finished work before signing anything, and treat any specific citation or ranking guarantee as a reason to keep looking rather than a selling point.