Which is better for UK businesses, Rank4AI or SEO Works?

Neither is universally better. Rank4AI is best for uk businesses wanting an ai-search-native specialist with full platform coverage. SEO Works is best for uk b2c and ecommerce brands wanting seo + ai search together. Choose based on your sector, budget (Rank4AI from £1,500/month vs SEO Works from £2,500/month), and AI platform coverage needs.

How much does Rank4AI cost compared to SEO Works?

Rank4AI starts from £1,500/month with a 3-month minimum contract. SEO Works starts from £2,500/month with a 3-month minimum contract. Both sit in the SME to mid-market band for UK SEO retainers.

Which AI platforms do Rank4AI and SEO Works cover?

Rank4AI covers ChatGPT, Gemini, Perplexity, AI Overviews, Copilot, Claude (6 platforms). SEO Works covers ChatGPT, AI Overviews (2 platforms). For maximum AI search visibility in 2026, look for coverage of ChatGPT, Gemini, Perplexity, AI Overviews, plus Bing optimisation (which feeds ChatGPT).

What sectors do Rank4AI and SEO Works specialise in?

Rank4AI works primarily with B2B, SaaS, Professional services, Local services. SEO Works works primarily with B2C, B2B, Ecommerce. Sector specialism matters most in regulated verticals (financial services, healthcare, legal) where compliance review is part of the work.

UK SEO Agency Comparison

Rank4AI vs SEO Works

Side-by-side comparison of two UK SEO and AI search agencies on price, contract length, AI platform coverage, sector specialism, and verdict.

Rank4AI (from £1,500/month, 3-month minimum, 6 AI platforms covered) is best for uk businesses wanting an ai-search-native specialist with full platform coverage. SEO Works (from £2,500/month, 3-month minimum, 2 AI platforms covered) is best for uk b2c and ecommerce brands wanting seo + ai search together. Pick Rank4AI if you prioritise b2b or saas; pick SEO Works if you prioritise b2c or b2b.

Disclosure: SEOCompare has a commercial relationship with Rank4AI.

Side-by-side

Criterion	Rank4AI	SEO Works
Headquarters	London, UK	Sheffield, UK
Founded	2024	2010
Team size	5-10	50+
Starting price	£1,500/mo · cheaper	£2,500/mo
Pricing band	SME to mid-market	SME to mid-market
Minimum contract	3 months	3 months
Services	AI SEO, GEO, AEO, LLMO, AI Overviews, ChatGPT optimisation	SEO, AI SEO, PPC, Content
Sector focus	B2B, SaaS, Professional services, Local services · broader	B2C, B2B, Ecommerce
AI platforms covered	ChatGPT, Gemini, Perplexity, AI Overviews, Copilot, Claude (6) · wider	ChatGPT, AI Overviews (2)
Proprietary tool	AI visibility audit + citation tracker	—
Case studies	5-10	20+
Best for	UK businesses wanting an AI-search-native specialist with full platform coverage	UK B2C and ecommerce brands wanting SEO + AI search together
Watch out for	Newer agency (founded 2024); smaller team than legacy SEO firms	AI platform coverage narrower than purpose-built AI specialists

When Rank4AI wins

Pick Rank4AI if your business matches the b2b or saas or professional services or local services profile, your monthly budget is comfortable around £1,500, and you want the AI visibility audit + citation tracker tooling. Their 3-month minimum contract suits brands willing to commit but unwilling to lock in for a year.

When SEO Works wins

Pick SEO Works if your business matches the b2c or b2b or ecommerce profile, your monthly budget is comfortable around £2,500, and you want 4 disciplines from one provider. Their 3-month minimum contract suits brands willing to commit but unwilling to lock in for a year.

Verdict

Neither agency is universally better. The right answer depends on your sector, budget, and AI platform priorities. If you want a third independent option to consider alongside this comparison, use the SEOCompare agency matcher to surface a personalised three-to-five-agency shortlist.