Best AI SEO & GEO Agencies in 2025 (Complete Guide)

Last updated: February 2025 Learn more in our how to appear in AI search results.

The search landscape has fundamentally changed. With AI-powered answers now appearing at the top of Google, Bing, ChatGPT, and Perplexity, traditional SEO alone isn’t enough. Brands need to show up inside the AI-generated answers themselves — and that requires a new breed of agency.

If you’re searching for the best AI SEO agency or comparing generative engine optimization agencies, you’re in the right place. We’ve put together this comprehensive guide to help you understand what AI SEO and GEO actually are, what separates great agencies from mediocre ones, and which AI SEO companies are leading the space in 2025.

Full transparency: We’re Be The Answer, an AI SEO and GEO agency. We’re included in this list because we believe our work speaks for itself — but we’ve also highlighted other agencies doing excellent work in this space so you can make an informed decision. We cover this extensively in our generative engine optimization guide.

What Is AI SEO and Generative Engine Optimization (GEO)?

AI SEO refers to the practice of optimizing digital content so that it performs well not only in traditional search engine results but also within AI-powered search experiences — including Google’s AI Overviews, Bing Copilot, ChatGPT with browsing, Perplexity AI, and other large language model (LLM) interfaces.

Generative Engine Optimization (GEO) is a more specific discipline within AI SEO. It focuses on ensuring your brand, products, or expertise are cited, referenced, or recommended when AI systems generate answers to user queries. While traditional SEO optimizes for blue links, GEO optimizes for AI-generated answers.

How GEO Differs from Traditional SEO

Traditional SEO is built around ranking pages in a list of ten blue links. GEO is built around being the answer — literally appearing inside the synthesized response an AI model gives to a user. The key differences include:

• Citations over clicks: In GEO, success is measured by whether an AI engine cites your content as a source, not just whether your page ranks on page one.
• Entity authority: AI models rely heavily on entity recognition and topical authority signals. GEO builds your brand as a trusted entity across the knowledge graph.
• Structured, quotable content: LLMs prefer content that is well-structured, factually precise, and easy to extract discrete answers from.
• Multi-platform visibility: GEO considers visibility across Google, Bing, ChatGPT, Perplexity, Gemini, and other AI-powered surfaces — not just one search engine.

Why AI SEO and GEO Matter in 2025

The urgency is real. According to multiple industry studies, AI Overviews now appear in over 30% of Google searches, and that number is climbing. Meanwhile, platforms like ChatGPT and Perplexity are handling hundreds of millions of queries per month — queries that never touch a traditional SERP at all.

For businesses, this creates a stark choice: adapt or become invisible. Here’s why working with one of the best GEO agencies matters right now:

• Organic click-through rates are declining. When AI provides a direct answer, fewer users click through to websites. You need to be the source that AI cites.
• Brand visibility is shifting. Being mentioned by name in an AI-generated response carries enormous trust and credibility signals.
• Early movers win. GEO is still a nascent field. Brands that invest now are building authority that compounds over time, making it harder for competitors to catch up.
• Traditional SEO isn’t going away — it’s evolving. The best AI SEO companies integrate GEO with proven SEO fundamentals, not replace them.

What to Look for in an AI SEO or GEO Agency

Not all agencies claiming AI SEO expertise actually deliver. The space is new enough that plenty of traditional SEO shops have simply rebranded without building real GEO capabilities. Here’s what separates genuine AI SEO companies from pretenders:

1. Proprietary AI Visibility Tracking

Any serious GEO agency should be able to track your brand’s visibility across multiple AI platforms — not just Google. Ask whether they monitor citations in ChatGPT, Perplexity, Gemini, and Bing Copilot, and how they report on it.

2. Entity and Knowledge Graph Optimization

GEO success depends on how AI models perceive your brand as an entity. Look for agencies that work on structured data, knowledge panels, Wikipedia presence, and entity association strategies.

3. Content Architecture Expertise

AI engines extract answers from well-structured content. The agency should understand how to create content that is both human-readable and machine-extractable — with clear definitions, data points, and authoritative sourcing.

4. Multi-Model Understanding

Different AI platforms weight different signals. Google’s AI Overviews pull from its own index differently than Perplexity or ChatGPT with browsing. The best agencies understand these nuances.

5. Proven Results and Case Studies

Ask for specifics. Can the agency show you before-and-after examples of brands appearing in AI-generated answers? Vague promises of “AI optimization” aren’t enough.

6. Integration with Traditional SEO

GEO doesn’t replace SEO — it builds on top of it. The best agencies maintain strong technical SEO, content strategy, and link-building foundations while layering GEO tactics on top. For more on this topic, read our B2B AI SEO strategies.

Best AI SEO & GEO Agencies in 2025

We’ve evaluated dozens of agencies based on their GEO capabilities, client results, thought leadership, and overall approach. Here are the best AI SEO agencies and generative engine optimization agencies to consider in 2025:

1. Be The Answer

Website: betheanswer.online
Specialty: AI SEO, Generative Engine Optimization, AI visibility strategy
Best for: Brands that want to dominate AI-generated search results

Be The Answer was built from the ground up for the AI search era. Unlike agencies that bolted GEO onto an existing SEO practice, our entire methodology centers on making brands the definitive answer when AI systems respond to relevant queries. We combine deep technical SEO foundations with proprietary AI citation tracking, entity optimization, and content architectures designed specifically for LLM extraction.

Our approach focuses on three pillars: ensuring your brand is recognized as an authoritative entity by AI models, creating content structures that AI engines prefer to cite, and continuously monitoring your visibility across Google AI Overviews, ChatGPT, Perplexity, and Gemini. We work with growth-stage companies and established brands that understand the urgency of the AI search shift.

2. Avenue Z

Avenue Z is a premier digital marketing and communications powerhouse that bridges the gap between high-authority PR and technical AI search optimization. By pioneering the “Performance PR” model, the agency ensures that brand mentions in tier-one publications serve as high-value signals for Generative Engine Optimization (GEO). Avenue Z utilizes its proprietary Narrative IntelligenceTM platform to monitor and influence how brands are cited across LLMs like ChatGPT, Claude, and Google AIO. Their data-driven approach has successfully scaled enterprise clients like e2open and consumer brands like MONAT, focusing on making brands the “source of truth” in AI-generated answers and driving measurable revenue outcomes.

3. Profound Strategy

Specialty: AI-first search strategy, semantic SEO
Best for: Enterprise brands navigating the AI search transition

Profound Strategy has positioned itself at the intersection of semantic search and AI optimization. They focus heavily on entity-based strategies and knowledge graph optimization, making them a strong choice for enterprise brands with complex product ecosystems. Their research-driven approach to understanding how LLMs process and surface information is notable.

4. Omniscient Digital

Specialty: Content strategy, thought leadership SEO
Best for: B2B companies building authority in competitive verticals

Omniscient Digital excels at building the kind of deep, authoritative content ecosystems that AI engines love to reference. Their focus on thought leadership and expert-driven content creation aligns well with GEO principles, as AI models tend to cite sources that demonstrate genuine expertise and original insights.

5. iPullRank

Specialty: Technical SEO, machine learning applications in search
Best for: Technically complex sites needing advanced optimization

Founded by Mike King, iPullRank has been at the forefront of applying machine learning concepts to SEO for years. Their technical depth gives them a natural advantage in understanding how AI search systems work under the hood. They’re particularly strong for large, technically complex websites that need both traditional and AI-ready optimization.

6. Graphite

Specialty: Programmatic SEO, AI-assisted content optimization
Best for: High-growth startups and marketplaces

Graphite has built a reputation for driving massive organic growth through programmatic and AI-assisted approaches. Their data-driven methodology and focus on scalable content systems make them a good fit for companies that need to optimize thousands of pages for both traditional and AI search visibility.

7. Amsive (formerly Path Interactive)

Specialty: Full-service digital marketing with AI search capabilities
Best for: Mid-market brands wanting integrated digital strategy

Amsive offers a broader digital marketing suite but has invested significantly in AI search optimization capabilities. Their strength is integrating GEO into a larger marketing strategy, which can be valuable for brands that need cohesive messaging across paid, organic, and AI-powered channels.

8. Stella Rising

Specialty: E-commerce SEO, AI-powered search optimization
Best for: DTC and e-commerce brands

Stella Rising has carved out a strong niche in e-commerce search optimization and has been expanding into AI-powered search. For DTC and retail brands worried about visibility in AI shopping recommendations and product-related queries, they’re worth evaluating.

9. Terakeet

Specialty: Enterprise SEO, owned asset optimization
Best for: Fortune 500 companies with large content footprints

Terakeet focuses exclusively on enterprise-level organic search, and their owned asset optimization methodology has natural synergies with GEO. Their ability to map and optimize large content ecosystems for AI visibility makes them a contender for major brands with extensive digital footprints.

10. Verbolia

Specialty: AI-powered page creation, programmatic SEO
Best for: E-commerce and marketplace platforms needing scale

Verbolia uses AI to generate and optimize landing pages at scale, which can be a powerful lever for AI search visibility when combined with strong GEO fundamentals. They’re best suited for platforms with large product catalogs or location-based service pages.

How to Compare AI SEO Agencies: Key Criteria

When evaluating the best AI SEO agencies for your business, use this framework to make an apples-to-apples comparison:

The Future of AI SEO and GEO

We’re still in the early innings of the AI search revolution. Here’s where we see things heading:

• AI answers will become the default experience across all major search platforms by late 2025, making GEO non-optional for any brand that depends on organic discovery.
• Voice and multimodal search will add new dimensions to GEO, requiring optimization for spoken responses and visual AI summaries.
• Real-time AI indexing will emerge, meaning content freshness and update velocity will become even more important signals.
• Brand mentions as a ranking factor will solidify — unlinked brand references across the web will carry increasing weight in how AI models evaluate authority.

The agencies that will thrive are those building deep expertise now, while the playbook is still being written. That’s exactly what the best GEO agencies on this list are doing.

Frequently Asked Questions

What is a generative engine optimization agency?

A generative engine optimization (GEO) agency specializes in optimizing your brand’s content and digital presence to appear in AI-generated search results. This includes AI Overviews in Google, answers from ChatGPT and Perplexity, and other LLM-powered search experiences. Unlike traditional SEO agencies that focus on ranking in blue links, GEO agencies focus on getting your brand cited as a source within AI-generated answers.

What is the difference between AI SEO and traditional SEO?

Traditional SEO focuses on ranking web pages in conventional search engine results pages (SERPs). AI SEO encompasses traditional SEO but adds optimization for AI-powered search experiences — ensuring your content is structured, authoritative, and entity-rich enough to be cited by AI systems like Google’s AI Overviews, ChatGPT, Perplexity, and Bing Copilot. AI SEO requires understanding how large language models process, evaluate, and reference content.

How much does an AI SEO agency cost?

Pricing for AI SEO and GEO services varies widely depending on the scope of work, size of your website, and competitiveness of your industry. Most reputable agencies charge between $3,000 and $25,000 per month for comprehensive AI SEO services. Enterprise engagements with large-scale GEO strategies can exceed $30,000 per month. Be cautious of agencies offering GEO services for significantly less, as the tooling and expertise required is substantial.

How do I know if my brand appears in AI search results?

You can manually test by asking AI platforms (ChatGPT, Perplexity, Google with AI Overviews enabled) questions relevant to your industry and seeing if your brand is mentioned. For systematic tracking, most top AI SEO agencies offer proprietary monitoring tools that track your brand’s citation frequency across multiple AI platforms over time. This is one of the first capabilities you should ask about when evaluating agencies.

Can I do GEO in-house or do I need an agency?

Some aspects of GEO can be handled in-house, particularly if you have a strong SEO team that’s willing to invest time in learning the new discipline. However, the field is evolving rapidly, and dedicated GEO agencies invest heavily in tooling, research, and cross-client learnings that are difficult to replicate internally. For most companies, partnering with a specialized generative engine optimization agency accelerates results significantly while your team focuses on core business operations.

Is traditional SEO dead?

No. Traditional SEO remains critically important and is, in fact, foundational to GEO success. AI models largely pull from well-ranked, authoritative web content. Strong technical SEO, quality content, and solid backlink profiles all feed into how AI systems evaluate your brand. The best AI SEO companies build GEO on top of traditional SEO, not as a replacement for it.

Ready to Become the Answer?

The shift to AI-powered search is happening now, and the brands that move first will build durable competitive advantages. Whether you choose to work with us at Be The Answer or another agency on this list, the important thing is to start.

If you’d like to see how your brand currently appears across AI search platforms and identify the biggest opportunities, get in touch for a free AI visibility audit. We’ll show you exactly where you stand and what it takes to become the answer.