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Compare NX Digital GmbH vs Zelst

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

NX Digital GmbH

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.

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Zelst

Zelst

Cold Email Outreach Website

Zelst is a highly experienced search marketing agency that helps clients to be seen and get found online. They achieve substantial return on marketing investment through creative and strategic search marketing.

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Feature Comparison

Attribute NX Digital GmbH Zelst
Category B2B Lead Generation Cold Email Outreach
Rating
Location Munich, Bavaria, Germany Harrogate, England, United Kingdom
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
  • PPC
  • Social Media Marketing
  • 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
  • PPC
  • Social Media Marketing
Industries
Automotive B2B Services Ecommerce Fintech Manufacturing
B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
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
  • Transparent, consultative approach with a focus on metrics that matter to the client.
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
  • Primary geographic focus on UK and US, less suited for companies targeting other
Website Visit Site Visit Site
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