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Compare C17 Lab vs Fullsix Portugal

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C17 Lab

Cold Email Outreach Website

C17 Lab is a B2B outbound growth agency that builds and scales automated sales engines using AI-powered workflows, cold email, and multi-channel outreach to generate qualified meetings and pipeline.

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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	C17 Lab	Fullsix Portugal
Category	Cold Email Outreach	B2B Lead Generation
Rating	Winner +0.5 higher
Location	San Francisco, California, USA	Lisbon, Lisbon, Portugal
Services	AI-powered outbound sales systems Cold email campaigns and automation LinkedIn and multi-channel outreach Email infrastructure and deliverability setup Data-driven campaign optimization Outbound lead generation Inbound lead conversion RevOps and sales enablement 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	AI-powered outbound sales systems Cold email campaigns and automation LinkedIn and multi-channel outreach Email infrastructure and deliverability setup Data-driven campaign optimization Outbound lead generation Inbound lead conversion RevOps and sales enablement 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
Industries	SaaS E-commerce VC-backed startups Professional Services Manufacturing & Distribution B2B SaaS for Traditional Industries	Automotive Fintech Real Estate Transportation Travel & Tourism
Pros	Fast lead generation with high-quality, ICP-aligned prospects Tailored AI-powered campaigns that feel 1:1 Strong email deliverability and infrastructure setup Proven track record with case studies showing 400+ meetings in 90 days	Co-founder of the Havas CX network, indicating deep expertise in customer experience
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.

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