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Compare Zelst vs R3.inc

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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R3.inc

R3.inc

SEO & Organic Growth Website

R3.inc is a Japanese digital marketing agency specializing in integrated advertising, SEO/SXO, and analytics. Founded in 2001, they combine AI-driven ad optimization with search experience optimization to deliver measurable results for small to mid-sized businesses.

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Feature Comparison

Attribute Zelst R3.inc
Category Cold Email Outreach SEO & Organic Growth
Rating
Winner +0.1 higher
Location Harrogate, England, United Kingdom Osaka, Osaka, Japan
Services
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Data Science
  • Data Visualization
  • Marketing Advice
  • Inbound Marketing
  • Market Research
  • Local SEO
  • SEO Consulting
  • Facebook Advertising
  • Instagram Marketing
  • Web Development
  • Web Design
  • Wordpress Design
  • SEO
  • PPC
  • Content Marketing
  • Social Media Marketing
  • Email Marketing
  • Data Analytics
  • Marketing Automation
  • Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Data Science
  • Data Visualization
  • Marketing Advice
  • Inbound Marketing
  • Market Research
  • Local SEO
  • SEO Consulting
  • Facebook Advertising
  • Instagram Marketing
  • Web Development
  • Web Design
  • Wordpress Design
Industries
B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism
Pros
  • Transparent, consultative approach with a focus on metrics that matter to the client.
  • Long-established agency with over 20 years of digital marketing experience
  • Google Partner and GAIQ certified team ensures expertise in Google Ads and Analytics
  • Combines advertising and SEO/SXO for a fully integrated digital strategy
  • Uses AI and machine learning to optimize ad performance and search experience
Cons
  • Primary geographic focus on UK and US, less suited for companies targeting other
  • Small team (1-9) may limit capacity for large-scale or multi-market campaigns
  • Primarily focused on the Japanese market, not ideal for global or multilingual initiatives
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