"Headless" gets thrown around as though it's automatically the more advanced choice. In reality it's a trade-off: you gain flexibility and performance, and you take on complexity and cost. The question isn't whether headless is better — it's whether it's better for you.
What headless actually means
In a traditional setup, your storefront and your commerce backend are tightly coupled — themes render directly from the platform. Headless decouples them: the backend exposes APIs, and a separate frontend (often Next.js) consumes them.
The case for headless
- Performance: a custom frontend can hit speeds themes struggle to match.
- Flexibility: total control over UX, routing, and integrations.
- Omnichannel: one backend powering web, app, kiosk, and more.
The cost of headless
- Higher build and maintenance costs — you own more of the stack.
- Many off-the-shelf apps and themes no longer plug in directly.
- You need a capable engineering team, not just a theme editor.
Go headless when a real business requirement demands it — not because it sounds impressive.
Our rule of thumb
If a fast, well-built theme meets your needs, stay traditional — you'll move quicker and spend less. Reach for headless when performance is a genuine competitive lever, when you need bespoke experiences themes can't deliver, or when you're selling across multiple channels from one backend.