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Compare Gravity Global vs Simplex

Side-by-side comparison of features, pricing, services, ratings and more.

Gravity Global

SEO & Organic Growth Website

Gravity Global is a premier, award-winning "brand-to-demand" marketing consultancy designed to help ambitious companies navigate complex B2B and consumer markets. Headquartered in London, the agency operates as a unified global network with over 400 specialists across 16 offices worldwide.

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Simplex

B2B Lead Generation Website

Simplex is a global pioneer in SEO technology, using proprietary software and AI to automate page creation and drive organic growth. They help mid-market and enterprise businesses scale traffic, conversions, and revenue with data-driven strategies.

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Feature Comparison

Attribute	Gravity Global	Simplex
Category	SEO & Organic Growth	B2B Lead Generation
Rating
Location	London, England, United Kingdom	Sao Paulo, State of Sao Paulo, Brazil
Services	AI Search Optimization LLM optimization SEO International SEO Local SEO SEO Consulting Technical SEO Web Development UX Design Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research	AI Search Optimization LLM optimization SEO International SEO Local SEO SEO Consulting Technical SEO Web Development UX Design Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research
Industries	Automotive B2B Services Fintech	Architecture Ecommerce Fashion Retail Fintech Travel & Tourism
Pros	Proprietary F.A.B. framework for brand-to-demand marketing Global reach with 16 offices across US, UK, and Asia-Pacific Over 500 industry awards and consistent top B2B agency recognition Full-funnel services from strategy to PR and digital experience	Proprietary Indexa software automates SEO page creation at scale, reducing IT dependency. Proven track record with major brands like Leroy Merlin, Carrefour, and Sephora. Data-driven approach with AI and machine learning for sustained organic growth. Strong results: 2M monthly visits for Leroy Merlin Italy, 30% above average conversions.
Cons	High minimum budget of $25,000+ per project may exclude smaller businesses Limited public client reviews on Semrush (only 9 reviews)	Higher budget threshold (starting at $5,000) may not suit small businesses. Focus on mid-market and enterprise limits appeal for startups or local-only companies.
Website	Visit Site	Visit Site

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