UK SEO Agency Comparison

Charle vs Screaming Frog

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. Screaming Frog (from £5,000/month, 6-month minimum, 2 AI platforms covered) is best for enterprise sites needing deep technical seo + ai crawler audit. Pick Charle if you prioritise ecommerce or shopify plus; pick Screaming Frog if you prioritise enterprise or tech.

Side-by-side

Criterion Charle Screaming Frog
Headquarters London, UK Henley-on-Thames, UK
Founded 2014 2010
Team size 20-50 50+
Starting price £3,000/mo · cheaper £5,000/mo
Pricing band Mid-market Enterprise
Minimum contract 6 months 6 months
Services AI SEO, GEO, Shopify, Ecommerce SEO Technical SEO, AI SEO, PPC, Crawling tools
Sector focus Ecommerce, Shopify Plus, DTC Enterprise, Tech, Publishers
AI platforms covered ChatGPT, Gemini, Perplexity, AI Overviews (4) · wider ChatGPT, AI Overviews (2)
Proprietary tool Screaming Frog SEO Spider, Log File Analyser
Case studies 10+ 20+
Best for Shopify and ecommerce brands wanting AI search + technical SEO together Enterprise sites needing deep technical SEO + AI crawler audit
Watch out for Ecommerce focus may not fit B2B service businesses Less brand-side / content marketing capability than full-service agencies

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 Screaming Frog wins

Pick Screaming Frog if your business matches the enterprise or tech or publishers profile, your monthly budget is comfortable around £5,000, and you want the Screaming Frog SEO Spider, Log File Analyser tooling. Their 6-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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