UK SEO Agency Comparison

Charle 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.

Charle (from £3,000/month, 6-month minimum, 4 AI platforms covered) is best for shopify and ecommerce brands wanting ai search + technical seo together. 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 Charle if you prioritise ecommerce or shopify plus; pick SEO Works if you prioritise b2c or b2b.

Side-by-side

Criterion Charle SEO Works
Headquarters London, UK Sheffield, UK
Founded 2014 2010
Team size 20-50 50+
Starting price £3,000/mo £2,500/mo · cheaper
Pricing band Mid-market SME to mid-market
Minimum contract 6 months 3 months · shorter
Services AI SEO, GEO, Shopify, Ecommerce SEO SEO, AI SEO, PPC, Content
Sector focus Ecommerce, Shopify Plus, DTC B2C, B2B, Ecommerce
AI platforms covered ChatGPT, Gemini, Perplexity, AI Overviews (4) · wider ChatGPT, AI Overviews (2)
Proprietary tool
Case studies 10+ 20+
Best for Shopify and ecommerce brands wanting AI search + technical SEO together UK B2C and ecommerce brands wanting SEO + AI search together
Watch out for Ecommerce focus may not fit B2B service businesses AI platform coverage narrower than purpose-built AI specialists

When Charle wins

Pick Charle if your business matches the ecommerce or shopify plus or dtc profile, your monthly budget is comfortable around £3,000, and you want 4 disciplines from one provider. Their 6-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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