Compare Duffy Marketing Services vs 327 Digital Marketing

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

Duffy Marketing Services

Cold Email Outreach Website

Duffy Marketing Services is a full-service direct marketing company specializing in HVAC, plumbing, and electrical contractor marketing. The agency has over 70 years of combined industry experience and guarantees marketing exclusivity per service area. Every campaign includes a ROI analysis for benchmarking.

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327 Digital Marketing

Cold Email Outreach Website

327 Digital Marketing develops AI-based solutions that help businesses improve client acquisition, automate commercial processes, and optimize their digital marketing strategies. Services include AI Sales Agents, AI Content Creation, AI Email Marketing, and Smart Sales Funnels. Founded in 2018, the agency has under 49 employees and a minimum budget of $1,000 - $10,000.

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Feature Comparison

Attribute	Duffy Marketing Services	327 Digital Marketing
Category	Cold Email Outreach	Cold Email Outreach
Rating	-	-
Location	Glendale, Arizona, United States	Chicago, Illinois, United States
Services	Video Marketing Email Marketing Digital Marketing Creative Services Web Design AI Sales Agents AI Content Creation AI Email Marketing Smart Sales Funnels Content Marketing	Video Marketing Email Marketing Digital Marketing Creative Services Web Design AI Sales Agents AI Content Creation AI Email Marketing Smart Sales Funnels Content Marketing
Industries	Entertainment Consumer Goods Retail Hospitality	AI Professional Services Dental Beauty Real Estate
Pros	Deep industry expertise in HVAC and plumbing marketing Guaranteed marketing exclusivity per service area nationwide ROI analysis included with every campaign	Founder Keyla E. brings over 20 years of marketing experience Awarded Best Digital Marketing Services Provider 2020 and Most Innovative Digital Marketing Agency 2025 Portfolio includes clients such as Trapets, Atomler, and Sundbeam System
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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