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Compare Sticky Digital vs Fullsix Portugal

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

Sticky Digital

Cold Email Outreach Website

Retention marketing agency that builds email and SMS systems to reduce DTC brands' dependency on paid ads. Klaviyo Platinum Partner and voted Retention Marketing Agency of the Year.

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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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Feature Comparison

Attribute	Sticky Digital	Fullsix Portugal
Category	Cold Email Outreach	B2B Lead Generation
Rating
Location	San Diego, California	Lisbon, Lisbon, Portugal
Services	Marketing Automation Email Marketing Advertising Display Ads PPC Video Marketing Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Marketing Advice Lead Generation SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance	Marketing Automation Email Marketing Advertising Display Ads PPC Video Marketing Content Marketing Content Strategy Copywriting Storytelling Data Analytics Data Science Marketing Advice Lead Generation SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance
Industries	Consumer Goods Ecommerce Health & Wellness	Automotive Fintech Real Estate Transportation Travel & Tourism
Pros	Klaviyo Platinum Partner with deep platform expertise Exclusive focus on DTC ecommerce (beauty, wellness, food & beverage, apparel) Proven track record of attributing 35-50% of store revenue to email within six months 'Full lifecycle management: welcome, post-purchase, winback, VIP, SMS, segmentation,	Co-founder of the Havas CX network, indicating deep expertise in customer experience
Cons	Only works with DTC ecommerce brands, no B2B or service businesses No public client reviews available on Semrush profile	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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