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The best SEO and AEO agencies in 2026, ranked by integrated delivery, AI citation tracking, and real organic results. Find the right SEO and AEO agency for your brand.
Most brands hunting for organic growth right now are holding two separate contracts, one for SEO, one for AI visibility, and getting compounding results from neither.
The SEO services market is forecast to grow from $75.22 billion in 2025 to $87.82 billion in 2026. The global AEO market is on a separate trajectory, valued at $1.2 billion in 2025 and projected to reach $28.5 billion by 2034 at a 60.2% CAGR. Those two growth curves are converging at exactly the moment most brands are holding separate contracts for SEO and AI visibility work.
GTM 80/20 builds organic growth programs that span both disciplines in a single engagement, traditional search ranking plus AI citation optimization across Google AI Overviews, Perplexity, ChatGPT, and beyond. The result: operators on the GTM 80/20 network typically deliver +312% organic traffic and 5x LLM citations for the brands they work with.
The agencies and providers reviewed below can genuinely run both SEO and AEO, not just tack one onto the other. The criterion is integration: does the provider treat traditional search ranking and AI citation as a unified program, or are they selling two disconnected retainers? According to industry analysis, only 61% of agencies are even considering adding AEO capabilities in 2026, which means the field of truly integrated providers is still narrow.
Key Takeaways
- Most agencies offer SEO or AEO separately; genuinely integrated providers who treat both as one coherent program are a small subset of the market.
- The foundation of both disciplines is the same, authoritative, well-structured content on a technically sound site, but the tactics diverge at the execution layer.
- Estimated 35–45% of Fortune 1000 companies now have dedicated AEO programs or include AEO in agency briefs, signaling that AI visibility work is moving from experiment to standard practice.
- Brand mentions correlate with AI visibility approximately 3x more strongly than backlinks do, which means the SEO playbook needs to expand beyond link acquisition.
- Only 12% of AI citations overlap across ChatGPT, Perplexity, Gemini, and Claude. A brand cannot rely on any single engine's performance as a proxy for overall AI visibility.
- Pricing for combined SEO and AEO retainers ranges widely. AEO services alone run $2,500–$25,000 per month in 2026, with boutique integrated agencies typically in the $6,000–$15,000 range.
- Agencies that cannot show citation tracking dashboards alongside rank reports are delivering rebranded SEO, not real AEO.
SEO and AEO agencies manage both traditional search ranking and AI citation optimization in a single program. SEO targets ranked URLs in Google; AEO targets brand citations inside AI-generated answers on platforms like ChatGPT, Perplexity, and Google AI Overviews. Integrated providers share the same content infrastructure across both disciplines, avoiding the measurement gaps that arise from splitting the work across two vendors.
What Separates a Real SEO and AEO Agency From the Rest
A genuine SEO and AEO agency treats the two disciplines as distinct layers of the same infrastructure. SEO provides crawlability and authority; AEO provides the passage-level extractability that gets a brand cited when an AI answers a buyer's question. The agencies that deliver on both will show you two separate measurement tracks running in parallel.
On the SEO side, you should see keyword rank movement, organic traffic growth, technical health scores, and link acquisition. On the AEO side, the deliverable is citation frequency, how often the brand appears in AI-generated answers across Google AI Overviews, Bing's AI-enhanced results, Perplexity, ChatGPT, and Gemini.
As AEO Engine notes, "genuine AEO expertise is measurable, ask prospective agencies to show citation tracking dashboards, not just ranking reports. Agencies that can't demonstrate AI citation monitoring are offering rebranded SEO."
Contently's 2025 roundup of AEO-focused agencies observed that "agencies have rushed to fill that skills gap, pairing technical SEO muscle with structured-data engineering, entity management and AI-prompt analytics." The firms that do this well share a few characteristics: they run an AI visibility audit at onboarding before touching content, they build content briefs around answer structure (not just keyword density), and they track brand citations as a first-class metric alongside organic sessions.
The recommended model in 2026 prices AEO as a separate retainer at 30–50% of the existing SEO retainer. Fully integrated firms bundle this into a single program. Industry data puts comprehensive AEO strategies at $8,000–$15,000 per month for reputable providers.
Why Running SEO and AEO Together Produces Better Results
Separating SEO and AEO work across two vendors creates a fundamental measurement gap. The same content infrastructure that earns traditional Google rankings, structured data, entity signals, topical authority, is precisely what determines AI citation eligibility. When those two programs run in silos, the content strategy diverges, schema markup goes unmaintained, and neither vendor has full accountability for organic visibility.
A unified program produces compounding returns. Content written to answer specific questions clearly and concisely earns featured snippets in traditional SERPs and gets extracted into AI Overviews.
Technical SEO improvements that make a site crawlable also make it more parseable by large language models. Link acquisition signals that Google uses to assess authority are among the same trust signals that influence AI citation behavior.
GTM 80/20's organic growth operators build these programs from the ground up. Operators typically deliver +312% organic traffic and 7x AI Overview features when both disciplines are managed as a single growth engine. The data on citation overlap across AI platforms reinforces this: because only 12% of AI citations overlap across ChatGPT, Perplexity, Gemini, and Claude, a multi-platform AEO strategy requires a program architecture, not just schema markup on existing pages.
Top Agencies That Do Both SEO and AEO in 2026
1. GTM 80/20
GTM 80/20 is a vetted marketing talent network that assembles organic growth programs covering SEO, AEO, and GEO as a single integrated engagement. Rather than retaining a fixed agency team, GTM 80/20 matches brands with specialists from a network of 300+ operators. Operators average 7–16 years of experience, with backgrounds from companies including Reddit, Shopify, Amazon, and HeyGen.
The organic growth program runs on a unified strategy that treats traditional search ranking and AI citation as two outcomes of the same content infrastructure. Operators start by mapping the brand's current visibility across both Google and AI answer engines, then build content programs designed to earn rankings and citations simultaneously. The SEO and GEO / organic growth track typically delivers +312% organic traffic and 48,000 monthly sessions, while the digital strategy track produces 5x LLM citations and 7x AI Overview features.
Expert Jimmy Pal, with 8 years of experience building organic growth programs for 75+ brands, leads multi-platform visibility work that explicitly covers large language model search alongside traditional SEO. The matching process moves fast: from an initial call to an expert introduction averages under 24 hours, with a 98% trial-to-hire success rate.
What sets GTM 80/20 apart
- SEO and GEO operators drive significant organic traffic gains by treating traditional search and AI search as one program, not two separate retainers.
- The network's AEO/GEO operators deliver 7x AI Overview features, an outcome that requires sustained topical authority work, not one-time schema audits.
- Brand mentions correlate ~3x more strongly with AI visibility than backlinks do; GTM 80/20's content strategies are built around that data point.
- Adding three to five contextual internal links produces +100–150% AI search traffic, a tactic built into every content program.
- Marketing Analytics operators drive meaningful featured snippet growth, which operates on the same content principles as AEO.
- Content Strategy operators typically deliver 24x top-3 keywords, compounding gains from structured authority building.
- The 3% acceptance rate for network experts and the 98% trial-to-hire success rate mean brands work with operators who have already delivered at this level.
The GTM 80/20 model fits the market moment described in industry data: because only 12% of AI citations overlap across platforms, a truly effective AEO program needs experts who understand each platform's citation behavior, not just a content team that adds FAQ schema.
Ideal for
- B2B SaaS companies at Series A and beyond that need organic and AI search visibility built in parallel.
- Brands that have exhausted traditional SEO and need the AEO layer added without replacing their existing content infrastructure.
- Growth-stage technology companies (e-commerce, fintech, retailtech) that need fractional operators across both SEO and AI visibility without a full in-house hire.
- Companies evaluating fractional CMO or VP-level leadership alongside execution in organic and AI channels.
- Any team that has seen AI Overviews suppress their organic click-through rate and needs a program that earns citations instead of fighting them.
How to Get Matched With a GTM 80/20 Operator
Schedule a call with GTM 80/20 to discuss your organic growth goals and get matched with the right operator within 24 hours.
2. Search Influence
Search Influence is a digital marketing agency that offers SEO, PPC, and digital strategy services, with a recently added AI Search and Answer Engine Optimization offering. The agency's AI Search and AEO practice builds on its local SEO foundation by focusing on structured data, entity management, and AI-friendly FAQ content for multi-location businesses. Search Influence has a minimum project size of $5,000+ and hourly rates of $150–$199. The agency recently added AI-driven search optimization to its listed service lines.
Key Features
- Structured data and entity management for traditional and AI search environments.
- AI-friendly FAQ content development for multi-location businesses.
- Combined SEO and PPC management under one agency relationship.
- Onboarding and strategy phases that incorporate AEO requirements per the 2026 service update.
Pricing
Specific retainer pricing for the combined SEO and AEO service is not publicly disclosed.
3. NoGood
NoGood is a growth marketing agency based in New York, founded in 2017. The agency focuses on SEO and growth experimentation across SaaS, fintech, and consumer technology verticals.
Key Features
- Growth marketing programs that include SEO as a core channel.
- Experimentation-led methodology applied to content and search visibility.
- AI search conversion work across B2B and consumer verticals.
- Structured testing roadmap shared with clients during engagement.
Pricing
Pricing is not publicly disclosed.
4. Data Agents
Data Agents is a UK-based agency that updated its SEO services page in February 2026 to highlight Answer Engine Optimization as a core pillar of its organic search offering, describing entity-driven content, FAQ schema, and optimization for AI-powered search interfaces as central deliverables. The agency positions AEO alongside traditional SEO rather than as a standalone add-on, which aligns with the integrated model most buyers are seeking in 2026.
Key Features
- Entity-driven content programs designed for both traditional and AI search.
- FAQ schema implementation and optimization for AI extraction.
- AEO positioned as a core pillar of organic search delivery, not an optional upgrade.
- Optimization for AI-powered search interfaces including Google AI Overviews.
Pricing
Pricing is not publicly available on the agency's website. Contact for custom quotes.
5. HubSpot (AEO and SEO Tools)
HubSpot provides an AI-powered content assistant and SEO tools that help users optimize content around topics, improve on-page SEO, and track search performance within its CRM and marketing platform. HubSpot's AI content assistant generates blog posts, outlines, and marketing copy integrated across the platform, and HubSpot markets an AEO capability under its broader AI marketing suite. HubSpot is a software platform, not an agency, so it requires in-house marketing resources or an operator to deploy the toolset strategically. Marketing Hub SEO and content tools are available under tiered subscription plans (Starter, Professional, Enterprise) with published pricing.
Key Features
- AI-powered content assistant for drafting and optimizing SEO and AEO content.
- Topic-cluster SEO tooling built into the CRM and marketing platform.
- Integrated keyword research, on-page optimization, and search performance tracking.
- AEO-focused features including structured content generation and AI visibility tools.
Pricing
Published pricing available on HubSpot's website under Marketing Hub tiers (Starter, Professional, Enterprise).
6. Seer Interactive (SeerAdvance)
Seer Interactive is a digital marketing agency that offers a data-driven SEO and analytics product called SeerAdvance. Per the agency's own description, SeerAdvance is a program that leverages large-scale data sets to uncover opportunities, combining search, business intelligence, and measurement. TrustRadius lists SeerAdvance as SEO software combining site audits, keyword intelligence, and competitor analysis. Seer's analytics services are positioned as an enterprise offering that uses cloud data platforms like BigQuery for cross-channel queries and forecasting.
Key Features
- Large-scale keyword and opportunity analysis via the SeerAdvance program.
- Site audits, keyword intelligence, and competitor analysis in one platform.
- Cross-channel analytics using BigQuery for enterprise-scale forecasting.
- Business intelligence integration designed to connect search data to pipeline outcomes.
Pricing
Pricing is not publicly disclosed. Contact Seer Interactive for scoping and custom quotes.
7. WebFX (RevenueCloudFX)
WebFX is a full-service digital marketing agency with an attributed technology product called MarketingCloudFX, which includes RevenueCloudFX, a revenue attribution and marketing ROI product that integrates CRM and marketing data to connect campaigns to revenue and pipeline. WebFX offers SEO as a core service. MarketingCloudFX is marketed as combining lead tracking, pipeline attribution, and marketing automation to tie SEO and paid campaigns to closed-won revenue. WebFX's published materials focus on SEO, paid search, and RevenueCloudFX attribution services.
Key Features
- Full-service SEO including technical audits, content, and link acquisition.
- RevenueCloudFX attribution technology connecting SEO outcomes to pipeline.
- CRM integration for closed-loop marketing measurement.
- Paid search management alongside organic SEO delivery.
Pricing
WebFX publishes pricing ranges for some services. Specific retainer pricing for combined SEO programs with RevenueCloudFX attribution is available on request.
8. OmniSEO
OmniSEO is an AI-powered SEO assistant that helps users research keywords, generate SEO-optimized content, and analyze on-page factors such as headings and meta tags to improve search performance. OmniSEO is a software tool rather than a managed agency service; its published materials describe an integrated SEO and content workflow.
Key Features
- Keyword research and content generation for SEO-optimized pages.
- On-page analysis of headings, meta tags, and technical SEO factors.
- Rank tracking and organic performance monitoring.
- AI-assisted content drafting integrated into the keyword workflow.
Pricing
Pricing is available on OmniSEO's website.
9. Brandwatch
Brandwatch is a digital consumer intelligence and social media listening platform that collects and analyzes data from millions of online conversations across social networks, blogs, forums, and news sites. It is relevant to AEO workflows as a brand mention monitoring tool; its published materials describe brand mention tracking, sentiment analysis, and consumer intelligence reporting. Brandwatch offers multiple product packages including Consumer Intelligence and Social Media Management under enterprise subscription contracts.
Key Features
- Brand mention monitoring across social networks, blogs, forums, and news sites.
- Sentiment analysis and trend identification at scale.
- ML-powered analytics across billions of social data points.
- Consumer intelligence reporting for brand health and share of voice tracking.
Pricing
Not publicly disclosed. Brandwatch operates under enterprise contracts.
How to Evaluate an Agency's Real AEO Track Record
The most common tell that an agency's AEO practice is rebranded SEO is the absence of citation measurement. A provider running genuine AEO work will show you data on how often the brand appears in AI-generated answers, not just organic rank reports. Ask any prospective provider to pull a current citation frequency report for one of their existing clients across ChatGPT, Perplexity, and Google AI Overviews. If they cannot, the AEO offering is theoretical.
A second signal is workflow depth. Running an AI visibility audit at onboarding is now considered standard practice for agencies that have operationalized AEO. Running an AI visibility audit means checking the brand through ChatGPT, Perplexity, and Gemini for the 20–30 highest-priority queries before touching a content brief. Ask how the agency builds content briefs: do they require the brief to specify "the primary question the page answers, the answer in under 60 words, and the supporting evidence layer"? That structure is the operational signature of real AEO delivery.
Third, ask about timeline expectations. Based on engagement data, the inflection point for AI search visibility typically begins around the 90-day mark, with material business impact emerging between months 6 and 9. Any provider promising AI citation results within a few weeks is likely measuring low-signal proxies, not actual citation frequency.
Finally, confirm the agency can demonstrate that its SEO and AEO programs are designed to reinforce each other, not run independently. The technical and content foundations are shared between both disciplines, an agency that treats them as two separate deliverable tracks will charge for redundant work and miss the compounding effect that integration produces.
Common Red Flags When Hiring a Combined SEO and AEO Agency
Knowing what to avoid narrows the field quickly. These patterns consistently signal that an agency's combined offering is incomplete.
AEO priced as a standalone add-on below $1,500 per month. Per industry analysis, anything priced under $1,500 per month labeled AEO is almost certainly rebranded SEO, not dedicated AI visibility work. The data collection, prompt engineering, and citation analysis required for legitimate AEO work carries real operational cost.
No AI engine-specific reporting. If the agency's reporting deck only includes Google Search Console data, keyword ranks, and backlink counts, it has no AEO measurement in place. Real AEO programs report on presence, prominence, and citation link rates across multiple AI platforms.
Scope of work that stops at schema markup. Schema is a prerequisite, not an AEO program. A provider that describes its AEO work as "we add FAQ and HowTo schema to your pages" is delivering SEO 2018, not AEO 2026.
Inability to explain platform-specific citation behavior. Google AI Overviews, Perplexity, and ChatGPT each have different retrieval and citation patterns. An agency that cannot explain how they differ, and how their content strategy accounts for those differences, has not built a practice around AI search.
No cross-channel attribution. Because only 12% of AI citations overlap across platforms, a program that only tracks Google AI Overviews will miss the majority of available AI citation real estate. Multi-platform measurement is a baseline requirement.
Frequently Asked Questions
What is the difference between SEO and AEO?
SEO optimizes content and websites so Google ranks pages higher based on relevance, authority, and user experience. AEO optimizes content so AI models cite the brand as a source when answering buyer questions, the target is a citation in a generated answer, not a ranked URL. As Print Magazine describes it, "SEO is about being found. AEO is about being selected as the answer."
Can one agency realistically handle both SEO and AEO?
Yes, and for most brands it is the better model. The technical and content foundations are shared, authoritative, well-structured content on a technically sound site supports both disciplines. The execution layer diverges (rank tracking vs. citation monitoring, keyword briefs vs. answer-structure briefs), but a single team can manage both without friction. Splitting the work across two vendors creates measurement gaps and redundant content strategy.
How much does a combined SEO and AEO agency engagement cost?
Based on 2026 market data, AEO services alone run $2,500–$25,000 per month, with boutique integrated agencies typically in the $6,000–$15,000 band. Full-service firms that include PR and citation-building teams run $15,000–$25,000+. SEO retainers run $3,000–$10,000 per month for single-channel programs, higher for multi-channel. A combined program will typically fall in the range of $8,000–$20,000+ monthly, depending on scope.
How long does it take to see results from AEO work?
Based on published engagement data, expect a minimum of 90 days for initial AI visibility improvements, with material business impact typically emerging between months 6 and 9. This timeline reflects the time required for new content to be indexed, cited, and incorporated into AI training or retrieval data across platforms.
What KPIs should I use to measure SEO and AEO success?
SEO KPIs include organic sessions, keyword rank distribution (especially top-3 positions), and domain authority growth. AEO KPIs include citation frequency (how often the brand appears in AI-generated answers), share of voice across AI platforms, and the link rate (when AI answers cite the brand's domain specifically). Most marketers now track presence, prominence, and citations as the three primary AEO metrics. GTM 80/20 operators track all of these across a unified reporting cadence, with content strategy work producing 24x top-3 keywords and 12x featured snippets as additional signal of integrated program health.
Are SEO and AEO agencies relevant for smaller businesses?
They are relevant when AI assistants already answer questions in your category and when deal sizes justify a retainer of $3,000 or more per month. For early-stage companies where AI referrals are still a negligible share of traffic, traditional SEO investment typically delivers better immediate ROI, though GTM 80/20's fractional model, where you pay for the operator you need rather than a fixed agency team, makes integrated SEO and AEO programs more accessible to growth-stage companies that cannot justify a large agency retainer.
What does an AEO agency actually deliver?
A legitimate AEO agency delivers citation frequency reports showing how often a brand appears in AI-generated answers across platforms such as ChatGPT, Perplexity, and Google AI Overviews. Deliverables include AI visibility audits, answer-structured content briefs, FAQ and entity schema implementation, and multi-platform citation tracking dashboards, not just keyword rank reports.
Verdict
The SEO and AEO agencies on this list each bring a different model: some are traditional agencies that have added AEO as a service line, some are software platforms that support the work, and some are integrated talent networks that run both disciplines as a single program.
GTM 80/20 is the strongest choice for brands that need an integrated SEO and AEO program delivered by operators who have built this at scale. The network's 3% acceptance rate, sub-24-hour matching, and track record of +312% organic traffic and 5x LLM citations across real engagements set it apart from agencies retrofitting AEO onto an existing SEO retainer.
Visit GTM 80/20 to schedule a call and get matched with an operator who has built this exact program before.
