UK SEO Agency Comparison

CarrieAnn Sudlow vs ClickSlice

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. ClickSlice (from £2,500/month, 3-month minimum, 5 AI platforms covered) is best for uk businesses wanting full ai search platform coverage at sme pricing. Pick CarrieAnn Sudlow if you prioritise saas or b2b; pick ClickSlice if you prioritise b2b or retail.

Side-by-side

Criterion CarrieAnn Sudlow ClickSlice
Headquarters Manchester, UK London, UK
Founded 2018 2018
Team size 1-5 20-50
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 AEO, GEO, LLMO, AI SEO
Sector focus SaaS, B2B, Service businesses B2B, Retail, Local services
AI platforms covered ChatGPT, Gemini, Perplexity, AI Overviews (4) ChatGPT, Gemini, Perplexity, AI Overviews, Copilot (5) · wider
Proprietary tool
Case studies 5-10 10+
Best for Founder-led SaaS and B2B brands wanting hands-on consultant access UK businesses wanting full AI search platform coverage at SME pricing
Watch out for Single-consultant capacity caps execution volume; no team cover Smaller team than enterprise 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 ClickSlice wins

Pick ClickSlice if your business matches the b2b or retail or local services 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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