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Compare eSterling Ltd vs Backdoor Marketing

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

eSterling Ltd

Cold Email Outreach Website

We help you find your next customer. One of Birmingham's longest established creative agencies, passionate about web design and delivering websites that impress and convert. We build lasting relationships and use digital marketing strategies to help you achieve business goals and increase revenue.

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Backdoor Marketing

Paid Advertising & PPC Website

Backdoor Marketing is a full-service digital marketing agency based in Monterrey, Mexico, specializing in unified ad campaigns across Google, Meta, LinkedIn, and TikTok, combined with SEO and web development. They offer a comprehensive approach to boost online presence and sales for B2B and consumer goods businesses.

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Feature Comparison

Attribute	eSterling Ltd	Backdoor Marketing
Category	Cold Email Outreach	Paid Advertising & PPC
Rating
Location	Birmingham, England, United Kingdom	Monterrey, Nuevo Leon, Mexico
Services	Advertising PPC Branding Online Reputation Management Content Marketing Content Strategy Copywriting Storytelling Marketing Automation Email Marketing SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance Retargeting and Remarketing Video Marketing Brand Strategy Digital Design	Advertising PPC Branding Online Reputation Management Content Marketing Content Strategy Copywriting Storytelling Marketing Automation Email Marketing SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance Retargeting and Remarketing Video Marketing Brand Strategy Digital Design
Industries	B2B Services Ecommerce Legal Services Manufacturing	B2B Services Consumer Goods Government
Pros	Strong focus on building long-term relationships and understanding client business	High client satisfaction with 4.7 rating and positive reviews Unified ad campaigns across Google, Meta, LinkedIn, TikTok Experienced with complex web development projects Bilingual team serving Mexican and international clients
Cons	Geographic focus is primarily the UK, which may limit appeal for international clients. No transparent pricing tiers or packages listed, making initial budget estimation	Relatively small team may struggle with high-volume enterprise demands Project budget cap of $5,000 may not suit large-scale campaigns
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.

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