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Compare My Amazon Guy vs 오픈타임

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

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My Amazon Guy

Paid Advertising & PPC Website

My Amazon Guy is a full-service Amazon agency specializing in PPC, SEO, design, and platform management. They help sellers achieve significant growth through data-driven strategies and comprehensive account management.

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오픈타임

SEO & Organic Growth Website

Open Time is a specialized GEO and AI search optimization agency based in Busan, South Korea. They help Korean professionals and B2B service companies achieve accurate discovery and citation in global AI search environments like ChatGPT, Perplexity, and Naver AI Briefing using their proprietary K-GEO methodology.

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Feature Comparison

Attribute	My Amazon Guy	오픈타임
Category	Paid Advertising & PPC	SEO & Organic Growth
Rating	Winner +0.1 higher
Location	Atlanta, Georgia, United States	Busan, Busan, South Korea
Services	Advertising Display Ads PPC Amazon Marketing Amazon Advertising Amazon SEO Web Development Graphic Design AI Search Optimization LLM optimization Branding Brand Strategy SEO Backlink Management SEO Consulting Search Engine Marketing Wordpress SEO	Advertising Display Ads PPC Amazon Marketing Amazon Advertising Amazon SEO Web Development Graphic Design AI Search Optimization LLM optimization Branding Brand Strategy SEO Backlink Management SEO Consulting Search Engine Marketing Wordpress SEO
Industries	Consumer Goods Ecommerce Health & Wellness	B2B Services Health & Wellness Healthcare & Hospital
Pros	Full-service coverage from PPC and SEO to A+ content and catalog management Transparent reporting and data-driven approach praised by clients	Over 200 SEO and digital marketing projects experience Covers both global AI engines (ChatGPT, Perplexity, Gemini, Grok, Claude) and Naver
Cons	Higher budget requirement (projects start at $2,500-$5,000) Focus exclusively on Amazon, not suitable for multi-channel ecommerce needs	Small team of 1-9 may limit capacity for large-scale projects Relatively new agency (founded 2023) with limited public client reviews
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.

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