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Compare Simplex vs ExpertCallers

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

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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ExpertCallers

B2B Lead Generation Website

ExpertCallers is a global call center outsourcing and B2B lead generation provider offering inbound and outbound support, SDR services, and multichannel customer engagement. With over 20 years of experience and ISO-certified processes, it delivers scalable, process-driven offshore solutions.

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Feature Comparison

Attribute	Simplex	ExpertCallers
Category	B2B Lead Generation	B2B Lead Generation
Rating	Winner +4.5 higher	-
Location	Sao Paulo, State of Sao Paulo, Brazil	Princeton, NJ
Features	Global 24/7 delivery footprint with bilingual teams and experience across many industries	Global 24/7 delivery footprint with bilingual teams and experience across many industries
Services	Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Local SEO SEO Consulting Technical SEO	Advertising Display Ads PPC Content Marketing Content Strategy Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Local SEO SEO Consulting Technical SEO
Industries	Architecture Ecommerce Fashion Retail Fintech Travel & Tourism	-
Pros	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.	Scalable global delivery footprint with thousands of trained agents and 24/7 bilingual
Cons	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.	Employee reviews on platforms like Glassdoor and AmbitionBox highlight concerns
Website	Visit Site	Visit Site

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Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

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