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Compare Calling Agency vs Simplex

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

Calling Agency

B2B Lead Generation Website

CallingAgency is a New Castle, Delaware, based call center and B2B lead generation agency that provides cold calling, appointment setting, telemarketing and outbound SDR services for companies across multiple industries.

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Winner

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	Calling Agency	Simplex
Category	B2B Lead Generation	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	New Castle, Delaware, United States	Sao Paulo, State of Sao Paulo, Brazil
Features	Robust content, playbooks and educational resources on B2B sales, lead generation	Robust content, playbooks and educational resources on B2B sales, lead generation
Services	Cold Calling Appointment Setting Lead Generation Telemarketing Outbound Call Center Lead Qualification List Building Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Market Research SEO International SEO Local SEO SEO Consulting Technical SEO	Cold Calling Appointment Setting Lead Generation Telemarketing Outbound Call Center Lead Qualification List Building Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Market Research SEO International SEO Local SEO SEO Consulting Technical SEO
Industries	SaaS Healthcare Janitorial Security Logistics Manufacturing Financial Services	Architecture Ecommerce Fashion Retail Fintech Travel & Tourism
Pros	Flexible, month-to-month engagement model with no setup fees and budget-friendly	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	Not ideal for extremely low budgets or one-off, very small experiments, since packages	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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