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Compare Backdoor Marketing vs eSterling Ltd

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

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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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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Feature Comparison

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