Compare Growthonics vs Zelst

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

Growthonics

Cold Email Outreach Website

Growthonics is a London-based B2B sales and digital marketing agency founded in 2015. It provides email marketing, digital marketing, and digital strategy using specialized service teams and cutting-edge tools. Clients include Creditsafe, JustEat, and Startupbootcamp.

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Winner

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	Growthonics	Zelst
Category	Cold Email Outreach	Cold Email Outreach
Rating	-	Winner +4.5 higher
Location	London, United Kingdom	Harrogate, England, United Kingdom
Services	Email Marketing Digital Marketing Digital Strategy SEO PPC Content Marketing Social Media Marketing Data Analytics Marketing Automation	Email Marketing Digital Marketing Digital Strategy SEO PPC Content Marketing Social Media Marketing Data Analytics Marketing Automation
Industries	-	B2B Services Ecommerce Fashion Retail Food & Beverages Health & Wellness
Pros	Years of experience across all aspects of B2B sales Specialized service teams with cutting-edge tools Large team of 500 to 999 employees	Over 15 years of experience with a proven track record of measurable results (196% visibility increase, 28x ROAS). High client satisfaction with a 4.9 rating and consistent positive feedback on communication and effectiveness. Full-service digital marketing covering SEO, paid media, content, and social, allowing integrated campaigns. Transparent, consultative approach with a focus on metrics that matter to the client.
Cons	-	Team size of 10-49 may limit capacity for very large enterprise accounts requiring dedicated large teams. Primary geographic focus on UK and US, less suited for companies targeting other regions.
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.

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