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Compare C17 Lab vs 3 Horizons Interactive (3Hi)

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

C17 Lab

Cold Email Outreach Website

C17 Lab is a B2B outbound growth agency that builds and scales automated sales engines using AI-powered workflows, cold email, and multi-channel outreach to generate qualified meetings and pipeline.

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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	C17 Lab	3 Horizons Interactive (3Hi)
Category	Cold Email Outreach	B2B Lead Generation
Rating
Location	San Francisco, California, USA	Los Angeles, California
Services	AI-powered outbound sales systems Cold email campaigns and automation LinkedIn and multi-channel outreach Email infrastructure and deliverability setup Data-driven campaign optimization Outbound lead generation Inbound lead conversion RevOps and sales enablement 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	AI-powered outbound sales systems Cold email campaigns and automation LinkedIn and multi-channel outreach Email infrastructure and deliverability setup Data-driven campaign optimization Outbound lead generation Inbound lead conversion RevOps and sales enablement 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
Industries	SaaS E-commerce VC-backed startups Professional Services Manufacturing & Distribution B2B SaaS for Traditional 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	Fast lead generation with high-quality, ICP-aligned prospects Tailored AI-powered campaigns that feel 1:1 Strong email deliverability and infrastructure setup Proven track record with case studies showing 400+ meetings in 90 days	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	-	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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