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Compare Zelst vs Roicool Digital Marketing Agency

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

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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Roicool Digital Marketing Agency

Roicool Digital Marketing Agency

Paid Advertising & PPC Website

Roicool is a premium, ROI-focused digital marketing agency based in Istanbul, Turkey. They specialize in performance marketing, advanced SEO, AI visibility, and Webflow development, with a proven track record of managing $50,000+ monthly ad budgets across 11+ languages.

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Feature Comparison

Attribute Zelst Roicool Digital Marketing Agency
Category Cold Email Outreach Paid Advertising & PPC
Rating
Location Harrogate, England, United Kingdom Istanbul, Istanbul, Turkey
Services
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • AI Search Optimization
  • LLM Optimization
  • Display Advertising
  • Programmatic Advertising
  • Web Development
  • Web Design
  • Lead Generation
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • AI Search Optimization
  • LLM Optimization
  • Display Advertising
  • Programmatic Advertising
  • Web Development
  • Web Design
  • Lead Generation
Industries
B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
B2B Services Fintech Healthcare & Hospital SaaS Hospitality
Pros
  • Transparent, consultative approach with a focus on metrics that matter to the client.
  • Official Google Partner, Meta Business Partner, and Webflow Professional Partner
  • Proprietary AI tool for measuring and optimizing AI visibility (AEO)
  • Proven experience managing $50,000+ monthly ad budgets across 11+ languages
  • High client satisfaction with 4.9 rating and positive reviews highlighting responsiveness
Cons
  • Primary geographic focus on UK and US, less suited for companies targeting other
  • Limited public reviews outside the Semrush platform
  • Niche industry focus (SaaS, health tourism, hospitality) may not suit all B2B sectors
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