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Compare Closed:in vs internetwarriors GmbH

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

internetwarriors GmbH

B2B Lead Generation Website

internetwarriors GmbH is a Berlin-based full-service online marketing agency with over 20 years of experience. They offer 360° digital marketing covering SEO, SEA, social media, content, and web development for mid-market and enterprise clients.

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Feature Comparison

Attribute	Closed:in	internetwarriors GmbH
Category	Cold Email Outreach	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	Utrecht	Berlin, Berlin, Germany
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 Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Online Reputation Management Content Marketing Content Strategy Content Syndication Copywriting Storytelling Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Facebook Advertising Instagram Marketing Social Media Monitoring Twitter Marketing Web Development UX Design Website Maintenance	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 Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Online Reputation Management Content Marketing Content Strategy Content Syndication Copywriting Storytelling Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Facebook Advertising Instagram Marketing Social Media Monitoring Twitter Marketing Web Development UX Design Website Maintenance
Industries	SaaS fintech recruitment agencies e-commerce financial services	B2B Services Ecommerce Fintech Healthcare & Hospital Manufacturing
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	Transparent, competent communication with a focus on individual strategy and long-term
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Primarily focused on German-speaking markets, which may limit appeal for global
Website	Visit Site	Visit Site

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Free Plan Available

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