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Compare Ninja Promo vs Zelst

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

Ninja Promo

SEO & Organic Growth Website

Ninja Promo is a full-service digital marketing company built around subscription-based dedicated marketing teams. Instead of traditional project billing, you get a stable cross-functional team on a flexible monthly subscription, providing predictable costs and faster execution.

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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	Ninja Promo	Zelst
Category	SEO & Organic Growth	Cold Email Outreach
Rating
Location	New York, New York, United States	Harrogate, England, United Kingdom
Services	AI Search Optimization LLM optimization Advertising PPC SEO APP Store Optimization International SEO Local SEO Search Engine Marketing Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation	AI Search Optimization LLM optimization Advertising PPC SEO APP Store Optimization International SEO Local SEO Search Engine Marketing Content Marketing Social Media Marketing Email Marketing Data Analytics Marketing Automation
Industries	B2B Services Ecommerce Gambling	B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
Pros	Subscription model provides predictable costs and a dedicated cross-functional team Cross-industry experience allows transfer of successful tactics between sectors Strong track record with measurable results (e.g., 20k+ app installs at $0.15 CPI) Responsive project management and clear communication praised by clients	Transparent, consultative approach with a focus on metrics that matter to the client.
Cons	Minimum project budget of $2,500 may be high for very small businesses Broad industry focus may lack deep specialization in a single vertical	Primary geographic focus on UK and US, less suited for companies targeting other
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

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