Filter & Categories

Compare NX Digital GmbH vs Closed:in

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

Winner

NX Digital GmbH

B2B Lead Generation Website

NX Digital is a Munich-based agency specializing in SEO, Generative Engine Optimization (GEO), and SEA. They help businesses achieve lasting digital success with data-driven strategies that balance machine optimization with human-centered content.

View Full Profile

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.

View Full Profile

Feature Comparison

Attribute	NX Digital GmbH	Closed:in
Category	B2B Lead Generation	Cold Email Outreach
Rating	Winner +4.5 higher	-
Location	Munich, Bavaria, Germany	Utrecht
Services	Content Marketing Content Strategy Content Syndication Copywriting Data Analytics Data Science Data Visualization Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO APP Store Optimization Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Web Development 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	Content Marketing Content Strategy Content Syndication Copywriting Data Analytics Data Science Data Visualization Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO APP Store Optimization Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Web Development 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
Industries	Automotive B2B Services Ecommerce Fintech Manufacturing	SaaS fintech recruitment agencies e-commerce financial services
Pros	Data-driven approach with measurable KPIs like AI Share of Voice and citation frequency Strong client satisfaction with collaborative, responsive service and detailed implementation Broad service portfolio covering SEO, SEA, content marketing, and web development	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	Relatively small team (10-49) may limit capacity for very large enterprise projects Pricing on the lower end ($1,000-$2,500 per project) may not suit complex, long-term	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

Explore Other Comparisons

Compare NX Digital GmbH or Closed:in with other Agencies:

nx digital gmbh vs emixion nx digital gmbh vs winning by design nx digital gmbh vs lounge lizard worldwide nx digital gmbh vs lugat content agency closed in vs emixion closed in vs winning by design

Browse All Agencies

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.

See the Free Plan

Cookie Consent Required