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Compare Zelst vs 3 Horizons Interactive (3Hi)

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

Zelst

Cold Email Outreach Website

Zelst is a highly experienced search marketing agency that helps clients to be seen and get found online. They achieve substantial return on marketing investment through creative and strategic search marketing.

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Winner

3 Horizons Interactive (3Hi)

B2B Lead Generation Website

3 Horizons Interactive is a full-service digital marketing agency that connects AI, web design, social media, and SEO to help brands increase their digital presence. With 15+ years of experience, they deliver integrated growth strategies for businesses at every stage of digital maturity.

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Feature Comparison

Attribute	Zelst	3 Horizons Interactive (3Hi)
Category	Cold Email Outreach	B2B Lead Generation
Rating		Winner +0.5 higher
Location	Harrogate, England, United Kingdom	Los Angeles, California
Services	SEO PPC Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation AI Search Optimization LLM optimization Advertising Branding Marketing Advice Public Relations Influencer Marketing Web Development Digital Design	SEO PPC Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation AI Search Optimization LLM optimization Advertising Branding Marketing Advice Public Relations Influencer Marketing Web Development Digital Design
Industries	B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness	Agriculture Architecture Automotive B2B Services Construction Consumer Goods Dental Ecommerce Education Institutions Fashion Retail Fintech Food & Beverages Gambling Government Health & Wellness Healthcare & Hospital Home Services IT Insurance Legal Services Logistics Manufacturing Media & Entertainment Non-profits Oil & Gas Real Estate Restaurants Sports & Fitness Telecommunications Transportation Travel & Tourism
Pros	Transparent, consultative approach with a focus on metrics that matter to the client.	Integrated digital ecosystem combining SEO, PPC, social, and AI 15+ years experience serving clients in competitive markets like LA and NYC Offers a wide range of services from web design to AI integration
Cons	Primary geographic focus on UK and US, less suited for companies targeting other	Small team size (1-9) may limit capacity for large-scale projects No public client reviews available on Semrush profile
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.

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