UK SEO Agency Comparison

CarrieAnn Sudlow 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.

CarrieAnn Sudlow (from £1,500/month, 3-month minimum, 4 AI platforms covered) is best for founder-led saas and b2b brands wanting hands-on consultant access. 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 CarrieAnn Sudlow if you prioritise saas or b2b; pick SEO Works if you prioritise b2c or b2b.

Side-by-side

Criterion CarrieAnn Sudlow SEO Works
Headquarters Manchester, UK Sheffield, UK
Founded 2018 2010
Team size 1-5 50+
Starting price £1,500/mo · cheaper £2,500/mo
Pricing band Boutique consultant SME to mid-market
Minimum contract 3 months 3 months
Services AI SEO, GEO, Consultancy SEO, AI SEO, PPC, Content
Sector focus SaaS, B2B, Service businesses B2C, B2B, Ecommerce
AI platforms covered ChatGPT, Gemini, Perplexity, AI Overviews (4) · wider ChatGPT, AI Overviews (2)
Proprietary tool
Case studies 5-10 20+
Best for Founder-led SaaS and B2B brands wanting hands-on consultant access UK B2C and ecommerce brands wanting SEO + AI search together
Watch out for Single-consultant capacity caps execution volume; no team cover AI platform coverage narrower than purpose-built AI specialists

When CarrieAnn Sudlow wins

Pick CarrieAnn Sudlow if your business matches the saas or b2b or service businesses profile, your monthly budget is comfortable around £1,500, and you want 3 disciplines from one provider. 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.

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