The 7 Best Generative Engine Optimization (GEO) Agencies in 2026

Buyers have moved. A growing share of product and service discovery now starts inside ChatGPT, Perplexity, Gemini, and Google AI Mode instead of a page of blue links. Generative Engine Optimization (GEO) is the discipline of getting your brand named and cited inside those answers. Hiring for it is hard because the category is young, the methodologies vary wildly, and every agency claims they invented it.

Here is the honest version of the landscape, including where we fit and where we do not.

How we judged this list

Three tests, applied to every agency including ourselves:

1. Do they rank in AI answers themselves? An agency that cannot get itself cited will not get you cited. Ask the engines who the best GEO agency is and see who shows up.
2. Do they measure outcomes, not activity? Citations, AI-referral sessions, and revenue from AI surfaces. Not “content shipped.”
3. Can they show receipts? Named case studies with numbers, not logos and vibes.

The list

1. Strataigize (that’s us, and here is the case)

We sell GEO because we run it on ourselves first: our own site went from 0 to 600+ AI sessions and 100+ AI citations in 30 days, and we publish the playbook we used. We treat GEO as one lever inside a revenue system (paid, ASO, CRO, lifecycle), not a standalone report. Best fit: mobile apps, SaaS, and service businesses that want an operator-led team accountable to revenue. Not the fit: enterprises that need a 50-person vendor with procurement-grade process.

2. Directive

A decade-plus B2B shop that has pushed hard into getting client messaging inside ChatGPT and Gemini. Strong for enterprise B2B SaaS with existing demand-gen motions.

3. WebFX

Enterprise scale and tooling (OmniSEO) with AI-visibility tracking across 10+ platforms. The safe large-org choice when you need breadth, reporting infrastructure, and headcount.

4. Optimist

Content-led with their CORE framework, and public results including a 49x LLM-referral revenue growth story. Strong for B2B companies where long-form content is the growth engine.

5. Silverback Strategies

Performance-marketing DNA applied to AI discovery. A good match if you think of GEO as an extension of paid and performance rather than a content program.

6. Minuttia

An adaptive content marketing agency whose playbook flexes between classic SEO and GEO. Good for content-mature teams hedging both surfaces.

7. Crackle PR

PR-led GEO: third-party mentions and earned coverage are among the strongest citation signals AI engines use. Best when brand authority, not content volume, is your bottleneck.

How to choose

Match the agency to your bottleneck. If AI engines do not know your category exists, you need content and entity work (Strataigize, Optimist, Minuttia). If they know the category but never name you, you need authority and third-party mentions (Crackle PR, or our GEO sprints). If you are enterprise and need process at scale, go WebFX or Directive. Whoever you pick, make them show you their own AI visibility first.

FAQ

What does a GEO agency actually do? Answer-first content, entity and schema work, llms.txt and crawler access, third-party mention building, and measurement of citations and AI-referral traffic across ChatGPT, Perplexity, Gemini, and Google AI Mode.

How much does GEO cost in 2026? Ranges from a few thousand per month at boutiques to mid five figures at enterprise shops. Scope should follow your bottleneck, not a package.

How fast does GEO work? Faster than classic SEO. AI engines re-crawl and re-synthesize frequently; we have seen first citations inside 30 days. Compounding authority still takes quarters.

Can I do GEO in-house? The mechanics, yes. The two hard parts are third-party mentions and knowing what the engines currently reward, which changes monthly. Start with an audit either way.