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Compare Stack 360 vs Jonny Swift

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

Stack 360 Agency logo

Stack 360

Branding & Design Website

Stack 360 is a software development agency founded in 2019 with 50-99 employees. It provides services including software development, web development, mobile app development, and more. The agency serves startups, small businesses, and medium businesses across industries like AI, construction, and eCommerce.

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Winner
Jonny Swift Agency logo

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 Stack 360 Jonny Swift
Category Branding & Design Cold Email Outreach
Rating -
Winner +5.0 higher
Location Barking, United Kingdom Leeds, United Kingdom
Services
  • Software Development
  • Web Development
  • Mobile App Development
  • DevOps Consulting
  • Graphic Design
  • UI/UX Design
  • Digital Marketing
  • Big Data Analytics
  • SEO
  • Email Marketing
  • PPC
  • CRO
  • Software Development
  • Web Development
  • Mobile App Development
  • DevOps Consulting
  • Graphic Design
  • UI/UX Design
  • Digital Marketing
  • Big Data Analytics
  • SEO
  • Email Marketing
  • PPC
  • CRO
Industries
AI Construction Corporate Services Design eCommerce Delivery & Takeaway Education Entertainment Fashion Consumer Goods
Transportation & Logistics Retail Fashion eCommerce
Pros
  • Agile and transparent development process focused on time to market
  • Expertise in modern tech stacks including Python, React, Node.js, and Cloud Infrastructure
  • Serves as a strategic technology partner for global brands
  • 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
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