Compare Headsprung Group B.V. vs Closed:in

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

Winner

Headsprung Group B.V.

Branding & Design Website

Headsprung Group B.V. is a branding and marketing agency that puts renewed energy into brands and helps them grow. The agency makes marketing easy to understand and manageable, acting as an in-house or remote partner. It organizes client situations with individual specialism, project teams, and custom-dedicated marketing teams.

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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	Headsprung Group B.V.	Closed:in
Category	Branding & Design	Cold Email Outreach
Rating	Winner +5.0 higher	-
Location	Diemen, Netherlands	Utrecht
Services	Branding Product Design Advertising Web Design Web Development Content Marketing Email Marketing Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale	Branding Product Design Advertising Web Design Web Development Content Marketing Email Marketing 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	Fashion Food and Beverage Recreation & Travel	SaaS fintech recruitment agencies e-commerce financial services
Pros	Achieved a 5.0 Google rating from one review. Provides flexible partnership as an in-house or remote marketing team. Serves notable clients in fashion, yachting, and beverage industries.	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	-	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

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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.

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