Comparison Guide
Custom E-Commerce vs Shopify
Shopify gets you selling fast. As you grow, so do the transaction fees and app subscriptions, and the theme's design limits start holding back conversion. At what point does building custom cost less and earn more?
Transaction Fees Eat Your Margins
$2K-$20K
a year in third-party payment fees at $1M revenue (0.2%-2% by plan) when you skip Shopify Payments (Shopify (official pricing), 2026)
Shopify pricing, 2026
6 apps
installed by the average Shopify merchant, each one a recurring fee (Shopify, 2021)
Shopify, 2021
0%
platform fees with custom: you pay only the processor (2.9% + 30¢) (Stripe (official pricing), 2026)
Stripe pricing, 2026
35.26%
conversion lift large stores can get from checkout design alone (the part Shopify locks down) (Baymard Institute, 2025)
Baymard Institute, 2025
If you process cards outside Shopify Payments, Shopify adds a 0.2%-2% fee depending on plan: $2,000-$20,000 a year at $1M in revenue. Then add app subscriptions ($200-$1,000/mo), Shopify Plus fees ($2,300/mo minimum), and theme limitations that hurt conversion rates. Put together, Shopify often costs more than a custom build within 18 months. A custom store built on Next.js with Stripe has zero platform fees and loads 2-3x faster. It converts better too, because you control every pixel of the checkout.
Feature Comparison
| Feature | Custom E-Commerce | Shopify |
|---|---|---|
| Upfront Cost | $10,000-$50,000 | $2,000-$10,000 |
| Monthly Costs | $150-$600 (hosting only) | $400-$1,500+ (platform + apps) |
| Platform Payment Fees | 0% (just Stripe/Square) | 0.2%-2% additional |
| Checkout Customization | Unlimited | Limited (Plus required) |
| Performance (Lighthouse) | 90-100 | 50-70 |
| SEO Control | Full technical control | Template-limited |
| Time to Launch | 8-14 weeks | 1-4 weeks |
| B2B Features | Custom-built to spec | Limited without Plus |
| Ease of Use | CMS dashboard (trained staff) | Intuitive admin panel |
| Break-Even Point | Immediate (no fees) | ~$250K revenue on Basic (fees exceed custom cost) |
SEO & Search Impact
How this choice affects where you rank on Google and how much organic traffic you get.
Shopify themes are SEO-limited by design
Shopify's Liquid templating engine generates HTML that you can't fully control. Meta tags, heading hierarchy, schema markup, and URL structure are constrained by the theme. Custom builds give you complete control over every SEO element, from JSON-LD structured data to canonical tags to dynamic meta descriptions per product variant.
Page speed directly impacts e-commerce conversion
In e-commerce, page speed shows up directly in revenue. Deloitte and Google measured 37 brand sites across 30M+ sessions and found that a 0.1-second mobile speed improvement lifted retail conversions 8.4% and average order value 9.2%. Shopify stores average 50-70 on Lighthouse; custom Next.js stores hit 90+. That gap is measured in seconds, not tenths of one. (Deloitte and Google, 2020)
Product page SEO needs flexibility Shopify can't provide
Custom product pages can include FAQPage schema for product Q&A, dynamic internal linking between related products, programmatic meta descriptions that include pricing and availability, and unique content blocks that aren't available in Shopify themes. Google no longer shows FAQ rich results in search, but the markup still labels your answers clearly for crawlers. Together, these give product pages more to rank on.
Pros & Cons
Custom E-Commerce
Purpose-built online store with full control over checkout, inventory, and customer experience.
- Zero transaction fees: you only pay the payment processor (Stripe: 2.9% + 30¢)
- Complete checkout customization (upsells, bundles, subscriptions)
- Unlimited product variants and catalog complexity
- Custom inventory management and ERP integrations
- Full data ownership: export everything, with no vendor lock-in
- 90-100 Lighthouse scores for better SEO and conversions
- Higher upfront cost ($10,000-$50,000)
- Requires development team for structural changes
- No built-in app marketplace (but you build exactly what you need)
Shopify
Hosted e-commerce platform with themes, apps, and built-in payment processing.
- Launch in days, not weeks
- Large app ecosystem for common features
- Built-in payment processing (Shopify Payments)
- Intuitive admin panel for store managers
- Regular platform security updates
- Third-party payment fees: 0.2%-2% on top of processing unless you use Shopify Payments ($2K-$20K a year at $1M in sales)
- Monthly platform + app costs: $400-$1,500+/mo at scale
- Checkout customization locked behind Shopify Plus ($2,300+/mo)
- Theme constraints limit design and UX differentiation
- Data portability: migrating off Shopify is painful
- Performance: average Lighthouse 50-70 with typical apps
The Verdict
If you're doing under $250K/year and need to launch fast, Shopify is the smart choice. Above that, transaction fees and app costs make custom development the better financial decision, and you get a faster site that converts better and ranks higher.
Best for: Custom E-Commerce
- Stores doing $250K+/year (fee savings justify the build)
- Complex catalogs or custom product configurators
- B2B/wholesale with custom pricing tiers
- Businesses needing ERP/inventory system integrations
- Brands wanting a unique checkout experience
Best for: Shopify
- New stores validating product-market fit
- Simple catalogs under 500 products
- Businesses needing to launch in under 2 weeks
- Dropshipping or print-on-demand operations
Sources
Each source opened and verified · last checked- Shopify (official pricing), Shopify Pricing — Plans and third-party payment fees (2026) · Shopify's published third-party payment provider fees are 2% (Basic), 1% (Grow), 0.6% (Advanced), and 0.2% (Plus) on top of the payment processor's own rate when not using Shopify Payments; Shopify Plus starts at $2,300 USD/month.
- Shopify, Shopify Partners blog: How to Build a Shopify App (2021) · Shopify's own partner blog states the average Shopify merchant has six apps installed on their store (Shopify, 2021).
- Stripe (official pricing), Stripe Pricing (2026) · Stripe's standard rate for online card payments is 2.9% + 30¢ per successful domestic card transaction (international cards +1.5%, currency conversion +1%).
- Baymard Institute, Cart Abandonment Rate Statistics (2025) · Large e-commerce sites can increase conversion by 35.26% through better checkout design alone; the average US checkout shows 23.48 form elements.
- Deloitte and Google, Milliseconds Make Millions (2020) · A 0.1s mobile speed improvement lifted retail conversions 8.4% and average order value 9.2% across 37 brand sites and 30M+ sessions.
Common Questions Answered
When the fees pass about $5,000 a year. On a third-party processor, that's roughly $250K in revenue on Basic's 2% fee, or $500K on Grow's 1%. At $1M a year, the fee runs $2,000-$20,000 depending on plan. That's a big share of a custom build's cost, and you pay it again every year.
Yes. We migrate products, customers, order history, and all SEO data. The process takes 8-12 weeks. Most clients see immediate performance improvements and start saving on fees from day one.
Shopify Plus starts at $2,300/month, or $27,600/year just for the platform. At that price point, a custom build is almost always the better investment: you own the code, pay zero platform fees, and get better performance.
It usually improves. Custom stores load 2-3x faster than Shopify and pass Core Web Vitals, which helps rankings. We preserve all URLs with 301 redirects and implement richer structured data than Shopify themes support.
Get a Free Store Assessment
Send us your store and we'll work out what Shopify costs you each year in fees, apps, and lost conversion. Then we'll tell you whether a custom build pays for itself or whether you should stay put.