Shark Labs Global

🛒 eCommerce Strategy · Platform Decision Guide

Shopify vs Amazon: Where Should You Invest First?

Two of the biggest selling platforms in the world, but picking the wrong one first can cost you months and money. Here’s the clear answer.

⏱ 8 min read· 📅 Latest Guide· Shopify · Amazon · eCommerce Strategy
VS
Platform A
📦 Amazon
✅ Start Here First
Built-in buyers Fast sales No marketing needed

Best for beginners who want sales quickly without building their own audience from scratch.

VS
Platform B
🛒 Shopify

Full control Build your brand Long-term asset

Better long-term. But you need to build traffic yourself, which takes time and budget you may not have at the start.

🏆

Our verdict: Start with Amazon first to generate cash flow quickly. Then use that revenue to build your Shopify store properly. The two work best together, not as competitors.

Shopify vs Amazon Where to Sell First eCommerce Beginners Amazon FBA Shopify Store

We get asked this at Shark Labs Global all the time, usually by someone who has a product idea, limited budget, and wants to know where to put their first dollar. The answer is not complicated. Amazon gives you access to 310 million active buyers on day one. Shopify gives you a store with zero built-in traffic. For most beginners, that math is simple. But the full picture matters, because the right long-term answer is almost always both. Here is everything you need to choose the right first step.

310MActive Amazon buyers ready to purchase
~0Built-in traffic on a new Shopify store
15%Amazon referral fee taken from each sale
$39Shopify Pro plan per month, you keep 100% of margin

🎯 The Core Difference Between the Two

This is the most important thing to understand before anything else.

📦 Amazon

You sell inside a marketplace

  • 310 million buyers already there
  • Amazon handles fulfilment via FBA
  • You pay fees on every sale
  • Amazon owns the customer relationship
  • You compete with other sellers on the same page
  • Fast path to first sale
🛒 Shopify

You build your own store

  • You must bring your own traffic
  • You handle fulfilment yourself
  • You keep more profit per sale
  • You own the customer relationship
  • No competition on your own page
  • Slower path to first sale

Think of Amazon as a busy shopping mall where millions of people already walk past your store every day. Shopify is your own standalone shop on a quiet street, beautiful, fully yours, but you have to drive every visitor there yourself.

📊 Side by Side Comparison

FactorAmazonShopifyWinner
Built-in traffic310M buyers on day oneZero, you build it yourselfAmazon
Time to first saleDays to weeksWeeks to monthsAmazon
Fees8–15% referral + FBA feesJust monthly plan feeShopify
Profit margin per saleLower after feesHigher, you keep moreShopify
Brand controlLimited, Amazon’s rulesFull, your store, your rulesShopify
Customer dataAmazon keeps itYou own your customer listShopify
CompetitionCompete on every product pageNo direct competitor on your pageShopify
Setup complexitySimpler to start sellingNeed design, domain, paymentsAmazon
Long-term asset valuePlatform-dependentSellable branded businessShopify

💡 Read the table this way: Amazon wins on speed and traffic. Shopify wins on margin, control, and long-term value. Both matter, but they matter at different times in your journey.

🏆 Who Wins on Each Factor

Amazon wins on: Speed

A new Amazon listing can generate its first sale within 48 hours if the product is in demand and properly set up. A new Shopify store with no traffic generates zero sales for weeks, sometimes months, until marketing kicks in. If you need to prove your product sells before investing more, Amazon gives you that answer fast.

Amazon wins on: Fulfilment

With FBA, Amazon stores your stock, packs orders, ships them, and handles returns. You do not need a warehouse, staff, or logistics partners. For a solo founder starting out, this is a huge operational advantage. Our Amazon account management service handles everything on top of that, listings, PPC, health, and growth strategy, so you can focus on the product.

Shopify wins on: Margin

Once you have steady traffic, Shopify is far more profitable per sale. Amazon takes 8 to 15% referral fee plus FBA fees. Shopify charges a flat monthly fee and you keep the rest. At scale, that difference is very significant.

Shopify wins on: Brand and customer ownership

Every Amazon customer belongs to Amazon, not you. You cannot email them, retarget them, or build a relationship with them after the sale. On Shopify, you own the customer data. You can build an email list, run loyalty programmes, and create repeat buyers. That is what makes a Shopify store a real long-term business asset rather than a sales channel. Our guide to selling on Shopify covers exactly how to build that customer base from scratch.

“Amazon gives you customers. Shopify lets you keep them. The smartest brands use Amazon to find who’s buying, then build Shopify to keep those buyers coming back.”

— Shark Labs Global, eCommerce Strategy Team
📦 Start with Amazon

Ready to launch on Amazon and start getting sales fast?

Our Amazon solutions service covers everything from account setup and listing creation through to PPC management and ongoing growth.

🎯 Which One Is Right for Your Situation

The answer changes depending on where you are right now.

🆕
Brand new with no audience
Start with Amazon
You have no followers, no email list, and no traffic. Amazon’s built-in buyers are your fastest route to first sales and cash flow. Prove the product sells before building a store around it.
📱
You already have a social following
Consider Shopify First
If you have 10,000+ engaged followers who trust your recommendations, you already have traffic. A Shopify store lets you convert that directly without Amazon’s fees cutting your margin.
💰
Limited starting budget
Amazon First
Shopify without a marketing budget is a store with no visitors. Amazon’s traffic is built in. A tight budget is better spent on product quality and FBA than on Shopify ads you can not yet afford to run properly.
🏷️
Strong existing brand
Both Together
An established brand with loyal customers should be on both. Amazon captures search-intent buyers who don’t know your brand yet. Shopify keeps existing customers in your ecosystem.
📦
Private label product idea
Amazon First
Amazon is the best place to validate a private label product. If it sells well on Amazon, you know there is real demand, then you build a Shopify store to capture those buyers at a higher margin.
🎨
Custom or artisan products
Shopify First
Handmade, highly customised, or bespoke products often do poorly on Amazon where buyers compare on price. Shopify lets you tell your story and charge premium prices without competing on a marketplace.

🔄 Why the Best Strategy Uses Both

Here is the playbook we recommend to most of our clients who ask this question.

📊 The Two-Platform Growth Path
Amazon first → Shopify second → both together
PHASE 1, Months 1 to 6 📦 Amazon First Prove the product sells Build cash flow PHASE 2, Month 6+ 🛒 Add Shopify Build your brand store Own your customers PHASE 3, Year 2+ Both Together ✓ Amazon catches new buyers Shopify keeps them

Phase 1, Amazon first (months 1 to 6)

List your product on Amazon. Use FBA. Run PPC to generate early sales velocity. Prove the product sells. Build cash flow. Use Amazon data to find out which keywords, demographics, and price points convert best.

Phase 2, Add Shopify (month 6 onwards)

Once you have consistent Amazon sales, use that revenue to build your Shopify store properly, with good photos, real reviews, a reliable fulfilment setup, and a working ads strategy. Our Shopify solutions service covers the full setup from day one so you do not have to guess what a high-converting store needs.

Phase 3, Run both together

Amazon captures new buyers who search for your product type without knowing your brand. Shopify keeps those customers in your ecosystem, building loyalty, email lists, and higher-margin repeat sales. Over time, Shopify becomes the more profitable channel while Amazon keeps generating volume.

  • Use Amazon keyword data to inform which product pages to prioritise on Shopify
  • Drive Amazon customers to your Shopify store through product inserts (within Amazon’s rules)
  • Use Shopify’s email list for retargeting and repeat sales, something Amazon will never let you do
  • !Keep pricing consistent across both platforms, Amazon will suppress listings if your Shopify store sells cheaper
🛒 Build Your Shopify Store

Already selling on Amazon? Now it’s time to build your own brand store.

Our Shopify store management service builds high-converting stores that own your customer relationship and grow your margin over time.

⚠️ Mistakes to Avoid

  • Building a Shopify store before validating your product. Spend weeks building a store, pay for ads, get nothing. Amazon validates demand in days, do that first.
  • Choosing Shopify because Amazon feels too competitive. All good markets are competitive. A product that cannot compete on Amazon will struggle on Shopify too, with less traffic to hide behind.
  • Staying on Amazon forever without building your own channel. Amazon can change fees, rules, or remove your account. A Shopify store is insurance and a long-term asset.
  • Treating Amazon and Shopify as enemies. They solve different problems. Amazon brings the buyers. Shopify keeps them.
  • !Neglecting SEO on your Shopify store. Shopify without SEO is a store with no free traffic. Our SEO and optimization service helps Shopify stores rank on Google so you are not 100% dependent on paid ads.

❓ Quick Questions

Can I sell on both Amazon and Shopify at the same time?
Yes, and most serious eCommerce brands eventually do. The main thing to watch is pricing consistency. Amazon monitors whether your product is cheaper elsewhere, and if it is, your listing can get suppressed. Keep prices the same or use exclusive bundles on each platform to avoid this.
How much does it cost to start on each platform?
Amazon’s Professional seller plan is $39.99 per month plus referral and FBA fees. For a private label product, expect to spend $2,000 to $5,000 on your first inventory order and launch. Shopify starts from around $39 per month but you need to add marketing costs on top, realistically $500 to $2,000 per month in ads to drive traffic consistently from the start.
Is Shopify or Amazon better for brand building?
Shopify, without question. You own your customer list, you control your store experience, and customers associate purchases with your brand, not Amazon. On Amazon, buyers remember that they “bought it on Amazon.” On Shopify, they remember your brand name.
What if my product is already selling well on Amazon, should I still bother with Shopify?
Yes, and the sooner the better. Amazon can change rules, increase fees, or suspend accounts without warning. A Shopify store gives you a backup channel, access to your customer data, higher margins on repeat buyers, and an asset that increases the value of your business if you ever want to sell it.
Does Shopify help with Amazon at all?
They work well together. You can sync your Shopify inventory with Amazon using apps like Codisto. External traffic from your Shopify store that clicks through to your Amazon listing also creates a strong ranking signal Amazon’s algorithm rewards. Many brands use Shopify as their main brand hub and Amazon as a discovery channel simultaneously.
Which platform has lower fees?
Shopify by a significant margin per sale. Amazon typically takes 8 to 15% referral fee plus FBA fulfilment fees of $3 to $6+ per unit. On a $30 product, Amazon might take $8 to $10 in fees. Shopify charges only the monthly plan fee, no per-sale cut. The trade-off is that Shopify provides no traffic, so you spend that saving on marketing instead.

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SL
Shark Labs Global, eCommerce Strategy Team
Amazon and Shopify Specialists · sharklabsglobal.com

We help brands launch on Amazon and scale on Shopify every day. If you are not sure which platform to start with for your specific product, book a free strategy call with our team →