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Compare Zelst vs D3

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

Winner
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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D3

D3

B2B Lead Generation Website

D3 is a full-service digital marketing agency based in Ocean City, Maryland, offering web design, SEO, PPC, social media, email marketing, and print services. They serve small to mid-sized businesses with innovative, cost-effective solutions that drive measurable growth.

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Feature Comparison

Attribute Zelst D3
Category Cold Email Outreach B2B Lead Generation
Rating
Winner +4.5 higher
-
Location Harrogate, England, United Kingdom Ocean City, Maryland
Services
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • Advertising
  • Display Ads
  • Native Advertising
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Strategy
  • Content Syndication
  • Copywriting
  • Storytelling
  • Video Production
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • Public Relations
  • Corporate Communications
  • Influencer Marketing
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • Technical SEO
  • Community Management
  • Content Creation
  • Social Media Monitoring
  • Web Development
  • UX Design
  • Web Design
  • Website Maintenance
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • Advertising
  • Display Ads
  • Native Advertising
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Strategy
  • Content Syndication
  • Copywriting
  • Storytelling
  • Video Production
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • Public Relations
  • Corporate Communications
  • Influencer Marketing
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • Technical SEO
  • Community Management
  • Content Creation
  • Social Media Monitoring
  • Web Development
  • UX Design
  • Web Design
  • Website Maintenance
Industries
B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
Architecture Automotive Fashion Retail Fintech Media & Entertainment Hospitality Healthcare Museums & Cultural Institutions
Pros
  • Transparent, consultative approach with a focus on metrics that matter to the client.
  • Offers innovative services like Answer Engine Optimization (AEO) and AI Assistant,
Cons
  • Primary geographic focus on UK and US, less suited for companies targeting other
  • No public client reviews on the Semrush profile, making independent validation harder.
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.

See the Free Plan