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Compare 3 Horizons Interactive (3Hi) vs Proven Concept

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

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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Proven Concept

Cold Email Outreach Website

Proven Concept is a UK-based B2B email lead generation agency specializing in fully managed cold email outreach campaigns. With over a decade of experience, they have generated 50,000+ leads across 30+ countries and 60+ sectors.

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Feature Comparison

Attribute	3 Horizons Interactive (3Hi)	Proven Concept
Category	B2B Lead Generation	Cold Email Outreach
Rating
Location	Los Angeles, California	Portsmouth, Hampshire
Services	AI Search Optimization LLM optimization Advertising Branding Content Marketing Data Analytics Marketing Advice Marketing Automation Email Marketing Public Relations Influencer Marketing SEO Social Media Marketing Web Development Digital Design B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis	AI Search Optimization LLM optimization Advertising Branding Content Marketing Data Analytics Marketing Advice Marketing Automation Email Marketing Public Relations Influencer Marketing SEO Social Media Marketing Web Development Digital Design B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis
Industries	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	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	Fast setup and quick results High-quality lead generation Detailed reporting and ROI analysis Flexible scaling of campaigns
Cons	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.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

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