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Compare Closed:in vs Cience

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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Cience

Full Sales Cycle Website

CIENCE is a top-rated B2B lead generation and sales acceleration company offering outsourced SDR services. Founded in 2015, they help companies drive revenue growth by managing outbound and inbound outreach, lead qualification, and appointment setting.

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Feature Comparison

Attribute	Closed:in	Cience
Category	Cold Email Outreach	Full Sales Cycle
Rating	-	-
Location	Utrecht	Denver, Colorado, USA
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 SDR Outsourcing Lead Generation (Inbound and Outbound) Appointment Setting Account-ABM Market Research and Data Analytics Multichannel Outreach (Email, Phone, LinkedIn)	Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale SDR Outsourcing Lead Generation (Inbound and Outbound) Appointment Setting Account-ABM Market Research and Data Analytics Multichannel Outreach (Email, Phone, LinkedIn)
Industries	SaaS fintech recruitment agencies e-commerce financial services	Technology Healthcare SaaS
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	Excellent communication and professionalism Ability to scale outreach quickly Positive results in booked appointments and lead generation
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Lead quality can be inconsistent Reliance on templates and AI may reduce personalization Can be pricey compared to other agencies
Website	Visit Site	Visit Site

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