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Compare Closed:in vs Second Elements GmbH & Co. KG

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

Second Elements GmbH & Co. KG

SEO & Organic Growth Website

Second Elements is an owner-managed digital performance marketing agency based in Hamburg, with over 20 years of experience. They specialize in SEO, SEA, social media marketing, and AI optimization, focusing on long-term partnerships and data-driven results.

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Feature Comparison

Attribute	Closed:in	Second Elements GmbH & Co. KG
Category	Cold Email Outreach	SEO & Organic Growth
Rating	-	Winner +4.5 higher
Location	Utrecht	Hamburg, Hamburg, 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 AI Search Optimization LLM optimization Content Marketing Content Strategy SEO SEO Consulting Search Engine Marketing Social Media 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 AI Search Optimization LLM optimization Content Marketing Content Strategy SEO SEO Consulting Search Engine Marketing Social Media Marketing
Industries	SaaS fintech recruitment agencies e-commerce financial services	B2B Services Insurance
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	Over 20 years of experience in digital performance marketing Strong focus on AI optimization for efficient campaigns High client satisfaction with 4.6 rating and long-term partnerships Owner-managed with personalized support and strategic guidance
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Primarily focused on the German market, which may limit appeal for global campaigns No transparent pricing, requiring initial consultation to determine costs
Website	Visit Site	Visit Site

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