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Compare C17 Lab vs Passion Digital

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Winner

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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Passion Digital

SEO & Organic Growth Website

Passion Digital is a search-led performance marketing agency that blends data-driven strategy with creative thinking. They help growth brands maximise ROI across SEO, PPC, paid social, content marketing, and AI-driven search.

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Feature Comparison

Attribute	C17 Lab	Passion Digital
Category	Cold Email Outreach	SEO & Organic Growth
Rating	Winner +0.5 higher
Location	San Francisco, California, USA	London, England, United Kingdom
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 AI Search Optimization LLM optimization Advertising Display Ads PPC Programmatic Advertising SEO SEO Consulting Search Engine Marketing	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 AI Search Optimization LLM optimization Advertising Display Ads PPC Programmatic Advertising SEO SEO Consulting Search Engine Marketing
Industries	SaaS E-commerce VC-backed startups Professional Services Manufacturing & Distribution B2B SaaS for Traditional Industries	B2B Services Fintech Real Estate
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	Full-funnel performance marketing approach that connects SEO, PPC, paid social,
Cons	-	Geographic focus is primarily UK and US, with limited presence in other regions.
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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