Tools like Wix, Squarespace, and WordPress page builders exist because they solve a real problem: getting something online fast, without hiring anyone. For a hobby project or a very early-stage idea, that's a fine trade. For a business that depends on its website to bring in customers, the trade-offs are worth understanding before you commit.
You're building on someone else's foundation
Every template builder is, by design, built to serve millions of different businesses with the same underlying code. Your "custom" theme is really a configuration of shared components, which means your site's performance, structure, and flexibility are all capped by decisions made for the platform as a whole, not for your business. Not to mention, your site has the exact same layout as millions of sites across the world. There is no originality and your site does not stand out.
A custom-built site doesn't have the same constraints. Every component is tailored to your needs and can be fully customized.
Performance and SEO
Page builders load a lot of code you don't use: drag-and-drop editors, plugin frameworks, and generic styling systems all ship to your visitors' browsers whether you need them or not. That extra weight shows up directly in page speed, which impacts your search rankings.
A custom site is more efficient as it contains only what it actually needs. Faster load times and a cleaner structure result over time into better search rankings.
Ownership and lock-in
With Wix or Squarespace, your site lives entirely inside their platform. Want to switch hosts, add a feature they don't support, or move your content elsewhere? You're often starting over. Monthly platform fees continue indefinitely, and you're paying for hosting, the editor, and the brand, not just your website.
A custom site is yours: your code, your hosting choice, your data. You can add exactly the features your business needs, like a booking system, a vendor dashboard, or a custom checkout flow, without waiting for a platform to support it or working around what it doesn't. If your code is well written, any reliable developer will be able to understand and modify to fit your changing needs.
When a template builder is the right call
To be transparent, if all you need is a simple display, a template builder is a reasonable starting point. The trade-offs matter most once your website is actually driving revenue, and the limitations of a generic platform start costing you more than a custom build would have. Eventually, I find that business owners end up being frustrated by the constraints of the first system they choose and then the cost to migrate elsewhere feels too daunting. They feel stuck and inflexible.
If you're at that point, that's exactly the conversation worth having before your next redesign. A custom build is flexible and truly limitless - and more affordable than you'd think.