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Compare Stack Digital vs Simplex

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

Stack Digital

Stack Digital

B2B Lead Generation Website

Stack Digital is a performance SEO and online marketing agency established in 2019. They specialize in driving sustainable online growth for iGaming, e-commerce, and travel businesses through technical SEO, PPC, and content marketing.

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Simplex

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 Stack Digital Simplex
Category B2B Lead Generation B2B Lead Generation
Rating
Location Stockton-on-Tees, England Sao Paulo, State of Sao Paulo, Brazil
Services
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Web Development
  • Branding
  • Amazon Marketing
  • Lead Generation
  • Email Marketing
  • Influencer Marketing
  • Public Relations
  • Marketing Automation
  • Advertising
  • Display Ads
  • Content Strategy
  • Data Analytics
  • Data Science
  • Data Visualization
  • Marketing Advice
  • Market Research
  • International SEO
  • Local SEO
  • SEO Consulting
  • Technical SEO
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Web Development
  • Branding
  • Amazon Marketing
  • Lead Generation
  • Email Marketing
  • Influencer Marketing
  • Public Relations
  • Marketing Automation
  • Advertising
  • Display Ads
  • Content Strategy
  • Data Analytics
  • Data Science
  • Data Visualization
  • Marketing Advice
  • Market Research
  • International SEO
  • Local SEO
  • SEO Consulting
  • Technical SEO
Industries
Ecommerce Fashion Retail Gambling Media & Entertainment Travel & Tourism
Architecture Ecommerce Fashion Retail Fintech Travel & Tourism
Pros
  • Small, agile team of 8 experts providing personalized attention
  • Transparent pricing starting from $1,000 per project
  • 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
  • Small team may struggle with large-scale enterprise campaigns
  • Niche focus on iGaming, e-commerce, and travel may not suit all industries
  • 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.
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