#1
Editor's Pick From $49/moAI-native SEO/GEO agency with a self-serve product layer underneath the managed service — combines senior strategists with AI agents that publish, test, and rewrite pages until they rank in Google and AI search.
RankAI is the only LLM SEO agency on this list with a self-serve product layer. You can validate the platform at $49/mo before committing to an agency retainer. Backed by Y Combinator, Microsoft, a16z, OpenAI.
Best for: Startups and scale-ups that want a transparent self-serve entry point ($49/mo) with a clean upgrade path to managed service when you outgrow it.

Pros
- Self-serve Starter ($49/mo) and Growth ($199/mo) tiers — transparent pricing
- Human-Curated and Enterprise tiers with dedicated strategist
- Programmatic page generation + 3-week auto-rewrite engine
- Multi-CMS publishing across WordPress, Shopify, Webflow, Wix, Sanity, Framer
- Tuned for AI search citations
Cons
- Senior-strategist work requires Human-Curated tier or above
- Free audit only — no permanent free product tier
#2
Contact for pricing"Help brands dominate the future of search — from Google to ChatGPT and whatever comes next." B2B SaaS-focused, with explicit LLMO + AEO + GEO service lines and 50+ clients.
Best for: Established B2B SaaS that wants content-strategy-led LLM SEO with senior judgment about brand positioning.

Pros
- 50+ B2B SaaS clients incl. Docebo, Sitecore, ServiceTitan (Minuttia homepage, May 2026)
- Explicit LLMO (LLM Optimization) service line
- Strong content strategy + Digital PR + Agent Analytics
Cons
- Sales-led, no self-serve tier
- B2B SaaS focus only
#3
Contact for pricingMulti-channel SEO agency exclusively for SaaS, Fintech, and AI companies — covers traditional search + LLM-generated answers (GEO, AEO, programmatic, web dev, CRO).
Best for: B2B SaaS, Fintech, and AI companies wanting a single agency covering the full AI-search stack.

Pros
- Exclusive SaaS/Fintech/AI vertical specialization (Omnius homepage, May 2026)
- Full AI-search stack: GEO + AEO + programmatic + content + web dev + CRO
- 39.4% organic share — high-quality organic-led acquisition
Cons
- Vertical-locked: only serves SaaS, Fintech, AI
- Sales-led pricing
#4
Contact for pricing"Don't optimize for an algorithm. Engineer for an empire." Enterprise SEO + AI Search via Relevance Engineering — engineering brands to become answers in ChatGPT, AI Overviews, and AI Mode.
Best for: Enterprise brands that need senior strategic consulting on LLM citation behavior + technical execution.

Pros
- Relevance Engineering framework for LLM citations
- Named clients incl. Target, Under Armour, MLB, American Express, CVS, Nordstrom, Wall Street Journal (iPullRank homepage, May 2026)
- 223K monthly Similarweb visits — high domain authority
Cons
- Enterprise pricing
- Doesn't fit early-stage or self-serve buyers
#5
Contact for pricingAI SEO agency with proven methodology, dedicated experts, and SEO agents — keyword strategy, technical, programmatic SEO, and AI Visibility tracking (ChatGPT, AI Overviews).
Best for: Series-A+ SaaS that wants senior expertise paired with AI agents for long-tail keyword scale.

Pros
- Named clients incl. Beautiful.ai, Clay, Twingate, Lightspark, Mobbin (Daydream homepage, May 2026)
- AI Visibility tracking (ChatGPT, AI Overviews) on top of programmatic SEO
- Case study claim: Twingate at 40K+ monthly visits, 80%+ non-branded traffic
Cons
- No self-serve tier
- Pricing not public
#6
Contact for pricingAI-powered growth platform — SEO, AEO, AI visibility tracking, growth forecasting, and topical authority across the full editorial + technical + performance stack.
Best for: Mid-market to enterprise B2B brands wanting a full-stack growth agency (not just SEO).

Pros
- Named clients incl. Rippling, Hinge, Upwork, Captions, Notion (Graphite homepage, May 2026)
- AEO + programmatic + AI visibility tracking under one roof
- 215K monthly Similarweb visits — established brand
Cons
- Enterprise focus
- No self-serve product layer
#7
Contact for pricingBrand-powered, performance-driven full-funnel agency — SEO + GEO + AEO + paid growth + performance branding across 10 industry verticals.
Best for: Enterprise brands in regulated verticals (healthcare, finance, legal) wanting vertical-specific LLM SEO playbooks.

Pros
- Vertical coverage: healthcare, legal, real estate, finance, SaaS, education, retail/ecommerce, hospitality, manufacturing, automotive
- Named clients incl. PayPal, ESPN, Redfin, eBay, Ring, NFL (LSEO homepage, May 2026)
- 10+ years experience generating $500M+ in client revenue (per their site)
Cons
- Enterprise-focused
- Doesn't fit startups