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Compare Passion Digital vs C17 Lab

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

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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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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Feature Comparison

Attribute	Passion Digital	C17 Lab
Category	SEO & Organic Growth	Cold Email Outreach
Rating		Winner +0.5 higher
Location	London, England, United Kingdom	San Francisco, California, USA
Services	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 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
Industries	B2B Services Fintech Real Estate	SaaS E-commerce VC-backed startups Professional Services Manufacturing & Distribution B2B SaaS for Traditional Industries
Pros	Full-funnel performance marketing approach that connects SEO, PPC, paid social,	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
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.

See the Free Plan

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