Filter & Categories

Compare 3 Horizons Interactive (3Hi) vs Closed:in

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

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.

View Full Profile

Closed:in

Cold Email Outreach Website

Closed:in is a cold-email specialist and Clay/Instantly partner building hyper-personalized outbound systems that book meetings and generate pipeline. They use Clay-powered outbound campaigns for B2B service companies to deliver sales calls within 2-3 weeks.

View Full Profile

Feature Comparison

Attribute	3 Horizons Interactive (3Hi)	Closed:in
Category	B2B Lead Generation	Cold Email Outreach
Rating	Winner +5.0 higher	-
Location	Los Angeles, California	Utrecht
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 Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale	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 Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale
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	SaaS fintech recruitment agencies e-commerce financial services
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	High reply rates on top campaigns (claimed 50%+) Quick pipeline generation (e.g., $190K in 60 days) Official Clay Solutions Partner and Certified Instantly Expert End-to-end automation using Clay and Instantly Trusted by 50+ B2B companies
Cons	Small team size (1-9) may limit capacity for large-scale projects No public client reviews available on Semrush profile	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns
Website	Visit Site	Visit Site

Explore Other Comparisons

Compare 3 Horizons Interactive (3Hi) or Closed:in with other Agencies:

3 horizons interactive 3hi vs juan rojo design 3 horizons interactive 3hi vs growth operations firm 3 horizons interactive 3hi vs boylan point agency 3 horizons interactive 3hi vs sweet media closed in vs juan rojo design closed in vs growth operations firm

Browse All Agencies

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.

See the Free Plan

Cookie Consent Required