E-Commerce

Shopify vs WooCommerce vs Bespoke: Choosing an E-Commerce Platform in the UK

An honest comparison of Shopify, WooCommerce, and bespoke e-commerce platforms for UK businesses. Costs, trade-offs, and when each option makes sense.

Unity Bridge Solutions15 February 20265 min read

The Platform Decision

Choosing an e-commerce platform is one of the most consequential decisions for a UK retail business. Get it right and you have a sales engine that grows with you. Get it wrong and you'll be fighting the platform instead of growing your business.

Let's look at the three main options honestly, without the bias you'll get from agencies that only build on one platform.

Shopify: The Managed Option

Best for: Businesses that want to sell online quickly without managing infrastructure, and whose requirements fit within Shopify's ecosystem.

What Shopify Does Well

Speed to market. You can have a professional store live in 2-4 weeks. Shopify handles hosting, security, PCI compliance, and platform updates. You focus on products and marketing.

Payments and checkout. Shopify Payments (powered by Stripe) is built in, supports UK cards, Apple Pay, and Google Pay. The checkout experience is conversion-optimised out of the box.

App ecosystem. There's an app for almost everything: email marketing, loyalty programmes, inventory management, shipping integrations for Royal Mail, DPD, and others.

Where Shopify Falls Short

Recurring costs add up. The Basic plan starts at £19/month, but the standard Shopify plan is £49/month, and most growing businesses need Advanced (£259/month) or Shopify Plus (from ~£1,800/month). Add premium apps and you're easily spending £500-£1,000/month in platform and app fees.

Customisation ceiling. Shopify's Liquid templating language is limited. Complex product configurations, custom checkout flows, or unique pricing logic often require expensive workarounds or Shopify Plus.

Data ownership. Your store data lives on Shopify's servers. You can export it, but you're tied to their ecosystem. If Shopify changes pricing or policies, you have limited leverage.

Typical UK Cost

  • Setup: £3,000-£15,000 (theme customisation, product upload, configuration)
  • Monthly: £19-£259 platform + £50-£500 in apps
  • Card processing: 1.5-2% + 25p per transaction (via Shopify Payments)
  • Third-party payment gateway fees: additional 0.5-2% if not using Shopify Payments

WooCommerce: The Flexible Middle Ground

Best for: Businesses already using WordPress, those who want more control than Shopify without full bespoke costs.

What WooCommerce Does Well

No platform fees. WooCommerce itself is free. You pay for hosting, premium plugins, and development — but there's no monthly platform subscription eating into your margins.

Full control. You own the code, the data, and the hosting. You can switch hosting providers, customise anything, and aren't locked into a single ecosystem.

WordPress ecosystem. If your content marketing is already on WordPress, WooCommerce integrates seamlessly. Blog, shop, and marketing all on one platform.

Where WooCommerce Falls Short

Maintenance burden. You're responsible for hosting, security updates, plugin compatibility, and performance optimisation. WordPress sites need regular attention to stay fast and secure.

Plugin conflicts. The flexibility of WooCommerce comes from plugins, but plugins can conflict with each other. Major WooCommerce or WordPress updates sometimes break things.

Performance at scale. Out of the box, WooCommerce can struggle with large product catalogues (5,000+ products) or high traffic volumes without careful optimisation and proper hosting.

Typical UK Cost

  • Setup: £5,000-£20,000 (custom theme, plugin configuration, integrations)
  • Monthly: £15-£200 for managed WordPress hosting
  • Payment processing: ~1.4% + 20p per transaction via Stripe (no additional platform fees)
  • Maintenance: £200-£500/month for updates, security, and support

Bespoke: Built for Your Business

Best for: Businesses with unique requirements, complex integrations, high transaction volumes, or those where e-commerce is a core competitive advantage.

What Bespoke Does Well

Exact fit. Every feature is built for your specific business logic. Custom pricing rules, unique product configurations, complex B2B ordering flows — nothing is a workaround.

Performance. A bespoke platform can be optimised specifically for your use case. No bloated plugin code, no unnecessary database queries, no shared hosting limitations.

Competitive advantage. When your platform does things competitors can't replicate by installing an app, that's a genuine moat.

Where Bespoke Falls Short

Higher upfront cost. You're building from scratch (or from a headless commerce framework), which means more development time and a larger initial investment.

Longer time to market. A bespoke e-commerce platform typically takes 12-20 weeks to build, compared to 2-6 weeks for Shopify or WooCommerce.

Ongoing development needs. Features that Shopify adds automatically (new payment methods, new social commerce integrations) need to be built specifically for your platform.

Typical UK Cost

  • Build: £50,000-£150,000+ depending on complexity
  • Monthly hosting: £100-£500
  • Ongoing development: £1,000-£3,000/month for new features and maintenance

Making the Decision

Choose Shopify if:

  • You need to be selling within weeks, not months
  • Your product catalogue is straightforward
  • You're comfortable with monthly platform fees
  • Standard checkout and shipping workflows work for you

Choose WooCommerce if:

  • You already have a WordPress site with strong SEO
  • You want more control without bespoke costs
  • You have technical resource (in-house or agency) for ongoing maintenance
  • Your budget is £5,000-£20,000

Choose Bespoke if:

  • Off-the-shelf platforms can't support your business logic
  • You need complex integrations with ERP, warehouse, or supplier systems
  • Transaction volumes justify the investment (typically £500K+ annual revenue)
  • E-commerce is a core part of your competitive strategy

Not Sure Which Route to Take?

We build on all three platforms and we'll tell you honestly which one fits your business best — even if the answer is Shopify and you don't need us for the build.

Book a free discovery call and we'll review your requirements together. No sales pitch, just practical advice from a team with 40+ years combined experience building e-commerce solutions for UK businesses.

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