Compare Conversion vs Jonny Swift

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

Conversion

Data & Analytics Website

Conversion is an experimentation and mixed-methods research agency specializing in Conversion Rate Optimization, formed in 2022 by the merger of Conversion.com and Widerfunnel. The agency operates with over 100 specialists across Europe and North America.

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Winner

Jonny Swift

Cold Email Outreach Website

Jonny Swift is a performance marketing agency in Leeds, UK, focused on PPC, SEO, CRO, and email marketing. Founded in 2025, the agency serves small, medium, and enterprise clients across transportation, retail, fashion, and eCommerce. The agency provides hands-on, transparent, data-driven services aimed at scalable growth and strong return on ad spend.

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Feature Comparison

Attribute	Conversion	Jonny Swift
Category	Data & Analytics	Cold Email Outreach
Rating	-	Winner +5.0 higher
Location	London, United Kingdom	Leeds, United Kingdom
Services	CRO UI/UX Design PPC SEO Email Marketing	CRO UI/UX Design PPC SEO Email Marketing
Industries	eCommerce Technology Automotive Retail Consumer Goods Food Delivery	Transportation & Logistics Retail Fashion eCommerce
Pros	Founded in 2007 and merged in 2022 to form a leading experimentation agency Delivered an 18x return on investment for Gousto Increased Unicef's average one-off donation amount by more than 50%	5.0 Google rating from five client reviews Direct communication and clear reporting without traditional agency layers Honest guidance with no push for unnecessary monthly services
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.

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