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Compare Closed:in vs Zinc Digital

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

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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Winner

Zinc Digital

B2B Lead Generation Website

Zinc Digital is a full-service digital marketing agency based in Northampton, UK, specializing in web design, SEO, PPC, and social media management. With over 20 years of experience, they focus on collaborative strategies and data-led marketing to drive results for businesses of all sizes.

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Feature Comparison

Attribute	Closed:in	Zinc Digital
Category	Cold Email Outreach	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	Utrecht	Northampton, England, United Kingdom
Services	Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale Web Design & Development Search Engine Optimization (SEO) Pay-Per-Click Advertising (PPC) Social Media Marketing Content Marketing Branding & Strategy Data Analytics & AI Email Marketing Lead Generation Marketing Automation	Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale Web Design & Development Search Engine Optimization (SEO) Pay-Per-Click Advertising (PPC) Social Media Marketing Content Marketing Branding & Strategy Data Analytics & AI Email Marketing Lead Generation Marketing Automation
Industries	SaaS fintech recruitment agencies e-commerce financial services	B2B Services Education Government Manufacturing Real Estate
Pros	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	High client satisfaction with a 4.7 rating from 60 reviews 20+ years of experience in digital marketing Full-service capabilities from web design to AI optimization Collaborative approach with clear communication and training
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Primarily UK-focused, may not suit international clients No pricing transparency beyond starting budget, custom quotes required
Website	Visit Site	Visit Site

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