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Compare C17 Lab vs RefractROI

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

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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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$RefractROI$

RefractROI

B2B Lead Generation Website

RefractROI partners with owners, CEOs, and marketing leaders of manufacturing firms generating $10M-$50M in revenue, delivering a comprehensive suite of digital marketing services designed to drive predictable and scalable growth.

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Feature Comparison

Attribute	C17 Lab	RefractROI
Category	Cold Email Outreach	B2B Lead Generation
Rating	Winner +0.5 higher
Location	San Francisco, California, USA	Denver, Colorado
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 Programmatic Advertising Content Marketing Content Strategy Copywriting Marketing Advice Inbound Marketing Lead Generation Marketing Automation Email Marketing SEO Link Building Local SEO Technical SEO Social Media Marketing Content Creation Web Development Digital Design Graphic Design UX Design Web Design Website Maintenance Wordpress Design	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 Programmatic Advertising Content Marketing Content Strategy Copywriting Marketing Advice Inbound Marketing Lead Generation Marketing Automation Email Marketing SEO Link Building Local SEO Technical SEO Social Media Marketing Content Creation Web Development Digital Design Graphic Design UX Design Web Design Website Maintenance Wordpress Design
Industries	SaaS E-commerce VC-backed startups Professional Services Manufacturing & Distribution B2B SaaS for Traditional Industries	B2B Services Home Services IT Legal Services Manufacturing
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	Over a decade of experience (founded 2011) with a dedicated team of 10-49 professionals
Cons	-	Budget per project ($5k-$10k) may be high for very small businesses or startups
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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