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Compare Nelty vs Closed:in

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Winner

Nelty

B2B Lead Generation Website

Nelty is a strategic digital marketing consulting agency based in Brussels, specializing in SEO, inbound marketing, and web development. They help companies optimize online presence, acquire target clientele, and build loyalty with a focus on ROI.

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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	Nelty	Closed:in
Category	B2B Lead Generation	Cold Email Outreach
Rating	Winner +4.5 higher	-
Location	Brussels, Brussels, Belgium	Utrecht
Services	Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development Web 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	Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development Web 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	Architecture Automotive Fashion Retail Fintech Media & Entertainment	SaaS fintech recruitment agencies e-commerce financial services
Pros	Transparent pricing starting at $1,000 per project with clear deliverables	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 enterprise projects Primarily focused on Belgian and Canadian markets, less suited for global campaigns	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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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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