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Compare R3.inc vs Closed:in

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Winner

R3.inc

SEO & Organic Growth Website

R3.inc is a Japanese digital marketing agency specializing in integrated advertising, SEO/SXO, and analytics. Founded in 2001, they combine AI-driven ad optimization with search experience optimization to deliver measurable results for small to mid-sized businesses.

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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.

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Feature Comparison

Attribute	R3.inc	Closed:in
Category	SEO & Organic Growth	Cold Email Outreach
Rating	Winner +4.4 higher	-
Location	Osaka, Osaka, Japan	Utrecht
Services	Advertising PPC Retargeting and Remarketing Video Marketing Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Market Research SEO Local SEO SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Web Development Web Design Wordpress 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	Advertising PPC Retargeting and Remarketing Video Marketing Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Market Research SEO Local SEO SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Web Development Web Design Wordpress 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	B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism	SaaS fintech recruitment agencies e-commerce financial services
Pros	Long-established agency with over 20 years of digital marketing experience Google Partner and GAIQ certified team ensures expertise in Google Ads and Analytics Combines advertising and SEO/SXO for a fully integrated digital strategy Uses AI and machine learning to optimize ad performance and search experience	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 (1-9) may limit capacity for large-scale or multi-market campaigns Primarily focused on the Japanese market, not ideal for global or multilingual initiatives	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

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