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Compare Gravity Global vs Closed:in

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Winner

Gravity Global

SEO & Organic Growth Website

Gravity Global is a premier, award-winning "brand-to-demand" marketing consultancy designed to help ambitious companies navigate complex B2B and consumer markets. Headquartered in London, the agency operates as a unified global network with over 400 specialists across 16 offices worldwide.

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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	Gravity Global	Closed:in
Category	SEO & Organic Growth	Cold Email Outreach
Rating	Winner +4.5 higher	-
Location	London, England, United Kingdom	Utrecht
Services	AI Search Optimization LLM optimization SEO International SEO Local SEO SEO Consulting Technical SEO Web Development UX 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	AI Search Optimization LLM optimization SEO International SEO Local SEO SEO Consulting Technical SEO Web Development UX 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	Automotive B2B Services Fintech	SaaS fintech recruitment agencies e-commerce financial services
Pros	Proprietary F.A.B. framework for brand-to-demand marketing Global reach with 16 offices across US, UK, and Asia-Pacific Over 500 industry awards and consistent top B2B agency recognition Full-funnel services from strategy to PR and digital experience	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	High minimum budget of $25,000+ per project may exclude smaller businesses Limited public client reviews on Semrush (only 9 reviews)	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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