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Compare Fullsix Portugal vs Proven Concept

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

Fullsix Portugal

B2B Lead Generation Website

Fullsix Portugal is a leading digital agency with nearly 20 years of experience, specializing in customer experience, strategy, creativity, and technology. With over 150 professionals, they offer a full range of services from strategic planning to advertising, SEO, UX/UI, content, social media, platform development, and media planning.

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Winner

Proven Concept

Cold Email Outreach Website

Proven Concept is a UK-based B2B email lead generation agency specializing in fully managed cold email outreach campaigns. With over a decade of experience, they have generated 50,000+ leads across 30+ countries and 60+ sectors.

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Feature Comparison

Attribute	Fullsix Portugal	Proven Concept
Category	B2B Lead Generation	Cold Email Outreach
Rating		Winner +0.5 higher
Location	Lisbon, Lisbon, Portugal	Portsmouth, Hampshire
Services	Advertising Display Ads PPC Video Marketing Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Marketing Advice Lead Generation Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis	Advertising Display Ads PPC Video Marketing Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Marketing Advice Lead Generation Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis
Industries	Automotive Fintech Real Estate Transportation Travel & Tourism	-
Pros	Co-founder of the Havas CX network, indicating deep expertise in customer experience	Fast setup and quick results High-quality lead generation Detailed reporting and ROI analysis Flexible scaling of campaigns
Cons	Geographic focus is primarily Portugal, limiting appeal for companies needing global	-
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.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

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