Great products don't sell themselves.
Our full funnel growth marketing does.
From the team behind My Amazon Guy, trusted with $1.2B+ in sales, now fueling Shopify and ecommerce growth.
A Guide for Q4 Success
Download our free Q4 2025 guide that helps ecommerce brands plan smarter, sell more, and stay ahead.











Built on $1.2B+ in sales generated
We’ve scaled brands past $1,200,000,000 annually.
MAG Growth is where Shopify brands and ecommerce businesses win through smarter ads, email marketing, and conversion rate optimization, all aimed at achieving sustainable, long-term growth.
Built on $1.2B+ in sales. Designed for ecommerce growth.
We’ve scaled brands past $1,200,000,000 annually.
MAG Growth is where Shopify brands and ecommerce businesses win through smarter ads, email marketing, and conversion rate optimization, all aimed at achieving sustainable, long-term growth.
Website Buildout
We build your custom Shopify or WooCommerce store with SEO foundations, copywriting, and analytics setup to get you launched.
Advertising Management
Our team manages your Google & Meta ad campaigns, focusing on ROAS, A/B testing, and weekly performance reporting.
Email Marketing
We set up core Klaviyo flows like Welcome and Abandoned Cart and send monthly campaigns to engage your audience.
Platform Audit
We conduct full-funnel audits using heatmaps and A/B testing to improve your user experience and conversion rates.
Success you can trust
Real brands, real gains. See how we boost sales and scale off-Amazon stores.
A last-minute channel pivot turned an inventory crisis into $3,300 in sales and a top 30 Best Seller Rank.
Gourmet Snack Brand
A last-minute channel pivot turned an inventory crisis into $3,300 in sales and a top 30 Best Seller Rank.
Specialty Coffee Brand
We transformed disjointed campaigns into automated flows that drove a 179% revenue increase in one month.
Our 4-part process
Onboarding
A strategic deep dive, we audit your account, analyze competitors, and set clear goals for your growth plan.
Optimization
Our CRO and retention strategies improve your site’s funnels and paid media for continuous growth.
Scaling and Iteration
See the impact: higher profit margins, full ownership of your customer data, and a more resilient, sellable brand.
Discover
We turn site analytics into a growth roadmap, using real data to boost conversions and lifetime value.
What our clients are saying
MAG Growth brings real seller experience to every brand we help.
Frequently Asked Questions
Your questions, answered. Learn the strategy and process behind our ecommerce performance marketing.
Who is MAG Growth?
MAG Growth is a dedicated performance marketing agency focused on scaling Shopify and DTC brands. We are part of the My Amazon Guy family, bringing a proven growth playbook to help brands succeed on their own ecommerce websites.
What services do you offer?
We offer full-funnel ecommerce management. Our core services are divided into three pillars:
- Acquisition - paid social, search, and user-generated content (UGC) Campaigns
- Retention - email and SMS marketing
- Optimization - conversion rate optimization, landing page optimization, and funnel testing.
What kind of brands are the best fit for your services?
We partner with Shopify founders, DTC brand owners, and growth leads. Our ideal partners are often successful marketplace sellers looking to diversify their channels , brands with an existing site that need to build out their e-commerce operations , or established ecommerce brands that have hit a growth ceiling and need a new strategy to improve profitability.
What makes your approach different from other marketing agencies?
Our focus is on profit-first marketing. While many agencies look only at channel-specific ROAS, we manage your entire ecommerce growth engine - from logistics to marketing -to improve your blended MER and contribution margin. We act as a strategic partner focused on your bottom line.
We're successful on marketplaces but want to grow our own site. Can you help?
Absolutely. This is one of our specialties. We help successful sellers build their own branded websites to own their customer data , increase profit margins by 15-40% , and create a more resilient, valuable brand.
Grow your ecommerce business
Connect with our ecommerce marketing agency and see how we can help grow your business.