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The Problem

Your Systems Know More Than Your Storefront Can Show

It shows up when your ERP, CMS, and search tools hold data the theme can't display, and replatforming feels too big.

  1. 01 · Hidden data

    Your ERP, CMS, and search know more than the storefront shows.

    Every system your storefront uses gets mapped before anyone picks a framework.

  2. 02 · Mixed advice

    One agency says replatform, and another says go headless.

    Improving the theme, going headless, and going composable each get priced honestly.

  3. 03 · Running costs

    Nobody has asked what the new setup would cost to run.

    Each path shows its build cost and its running cost.

  4. 04 · Workarounds

    Each workaround adds another app, sync, and slow script.

    If headless wins, it ships in slices, each tested with live data.

Your ERP knows each wholesale buyer's price. Your CMS holds the buying guides. Your search tool knows which filters sell. The storefront shows almost none of it, because the theme was built for a simpler store. Every workaround adds another app, another sync, and another script slowing the page. One agency says replatform. Another says go headless. Neither has asked what your systems need to show, or what the new setup would cost to run.

We start with a readiness assessment, not a build. We map every system your storefront uses, then price three paths: improve the theme, go headless on your platform, or build a composable stack. If that path wins, we build it in slices, product pages first, each tested on a preview link with live data. If it doesn't, you keep the assessment and skip the build bill.

  • Three paths, priced honestly

    Improve the theme, go headless, or go composable, each with build and running costs.

  • Systems mapped before code

    ERP, CMS, search, and 3PL data flows drawn out before anyone picks a framework.

  • Built in working slices

    Product pages, then cart, then content, each reviewed with live data before the next slice.

Our Headless Build Process

From Readiness Check to a Connected Storefront in Five Steps

You see the options, the costs, and the integration map before any build starts, then every slice of the storefront on a preview link.

  1. We talk through what your storefront can't do today and which systems feed it. You learn whether an assessment is worth it. If a theme upgrade or one integration fixes it, we'll tell you before we quote.

What's Included

What You Get From a Headless Commerce Development Agency

Every plan starts with the readiness assessment. Plans 2 and 3 add the storefront build, a CMS, system integrations, and launch support, with search and a second region in plan 3.

  • Readiness assessment

    Your options compared on build cost, running cost, and risk, with a written recommendation.

  • Architecture and system map

    Which system owns products, prices, stock, and content, and how each one reaches the storefront.

  • Storefront on your platform

    A Next.js or Hydrogen front end on Shopify or BigCommerce, built from reusable components.

  • CMS set up for editors

    Content models in Sanity, Contentful, or WordPress, so your team publishes pages without developers.

  • ERP, 3PL, and search connections

    Prices, stock, and order status synced from the systems that own them, with search reading live data.

  • Cutover, redirects, and support

    A planned launch window, redirects for changed URLs, and 30 days of fixes after go-live.

Compare Options

DeveloperLook vs Large Systems Integrators vs Improving Your Theme

A large integrator brings big teams for global rollouts, and improving your theme costs far less. The rows show which option fits which kind of store.

DeveloperLook
Integrator
Starting point
DeveloperLook: Assessment from $600Integrator: Months of discovery
Advice you get
DeveloperLook: Three paths pricedIntegrator: Build assumed
Team access
DeveloperLook: Senior engineers, direct contactIntegrator: Large team, many layers
System integrations
DeveloperLook: ERP, CMS, 3PL mapped firstIntegrator: Built for enterprise scale
Delivery style
DeveloperLook: Working slices on previewsIntegrator: Long phases, late demos
Global rollouts
DeveloperLook: Up to 2 regions per buildIntegrator: Built for many countries
Running cost
DeveloperLook: Priced before you commitIntegrator: Often large retainers
Code ownership
DeveloperLook: Your code and accountsIntegrator: Often their platforms

Projects We've Built

Ecommerce stores our team has designed and built. A headless build gets the same component planning, integration testing, and launch checks.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built ecommerce storefronts and integrations for.

We had a different kind of problem. People were visiting the store, adding products to their carts, and then disappearing before they finished the order. We had tried a few apps and made changes here and there, but nothing really seemed to solve the bigger issue. The team went through the shopping experience with us and pointed out things we hadn't really noticed ourselves. They cleaned up the cart and checkout flow, made the mobile experience much smoother, and helped us make the store feel easier to shop. I’m not going to pretend we fixed everything overnight, but it finally feels like the store is helping the sale instead of getting in the way of it.

Ethan ParkerFounder of Elite Academy01 / 03
  • 1,000+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Work Culture

Why Brands Trust Us With Headless Decisions

You need an ecommerce agency for headless commerce and custom builds that also says when not to build. These habits keep that promise.

  • Three paths priced first

    We price improving your theme, going headless, and going composable before recommending one. The report is yours, whichever path you take.

  • One owner for every field

    Each price, stock count, and content block gets one system that owns it. That stops the sync fights where two systems overwrite each other.

  • Slices, not big reveals

    You see working product pages in the first weeks, not a finished site after months. Problems surface while they're still cheap to fix.

  • Parts you can swap later

    The CMS, search, and front end connect through APIs, not tangled code. You can replace one of them later without rebuilding the rest.

  • Fixed price per phase

    You approve a fixed price for the assessment, then another for the build once systems are mapped. New scope gets its own quote first.

  • Code and accounts in your name

    The code, CMS, and hosting accounts sit in your name from the start. Another team can take over without asking us for anything.

Overview

What does a headless commerce agency build and connect?

DeveloperLook is a headless commerce agency that checks whether headless suits your store before building it. We price three paths, then build the storefront on Shopify or BigCommerce and connect your ERP, CMS, search, and 3PL. Assessments start at $600 and take 1 to 2 weeks, and builds launch in 8 to 20 weeks.

DEVELOPERLOOK

Project facts · Headless Commerce Agency

Service
Headless commerce agency services (assessment, architecture, build, integrations)
Typical timeline
1 to 2 weeks to assess, 8 to 20 weeks to build
Platforms
Shopify, BigCommerce, or Medusa, plus your ERP, CMS, and 3PL
Built with
Next.js or Hydrogen, GraphQL, Sanity or Contentful, ERP and search APIs
Experience
10+ years of development experience and 1,000+ shipped projects
Post-launch support
30 days of post-launch support with every build
Communication
Calls in US, UK, and AU business hours
Starting price
From $600 USD for the assessment, fixed quote for the build

Reviewed 30 Sep 2026 by Saimul Islam

Good fit

  • Brands weighing headless for the first time

    You keep hearing headless fixes speed and design limits, and want an honest answer before budgeting.

  • Shopify or BigCommerce stores with complex catalogs

    Your catalog, content, and pricing rules have outgrown theme templates, but the platform itself still works well.

  • Retailers running an ERP and a 3PL

    Your ERP owns prices and stock, your 3PL ships the orders, and the storefront has to show both correctly.

  • Teams choosing open source commerce

    You want to own the whole backend with no platform fees, so Medusa.js web development with a Next.js storefront is on your shortlist.

  • Teams hiring outside engineering help

    Your in-house team owns the roadmap and needs a headless commerce development agency to build what it can't staff.

Not a fit

  • Staying on Shopify

    You're staying on Shopify and only need the storefront rebuilt. Our Headless Shopify Agency page covers Shopify-only builds from $1,450.

  • Hydrogen storefront wanted

    You want a Hydrogen storefront, or an existing one upgraded. Shopify Hydrogen Development is the page for Oxygen hosting and version upgrades.

  • Changing platforms only

    You're changing platforms, not architecture. Our Ecommerce Replatforming Services page scores platforms and runs the move.

  • Theme still does the job

    Your theme already does what you need, or your budget is under $600. Improve the theme first and revisit the idea when it holds you back.

Not sure we're the right fit?

Send a two-line brief. We'll tell you honestly whether we're the right team.

Ask on WhatsApp

Pricing

Transparent Starting Prices for Going Headless

These are starting points in USD. Your final price depends on your platform, the systems to connect, and the number of storefronts, and you get a fixed proposal after the assessment.

$2k$4k$6k$8k$10k$600$4,200$8,900

For brands deciding whether headless pays off before committing any build budget.

$600one-time, USD

Book a strategy call
  • Current store, systems, and speed reviewed
  • Three paths priced: theme, headless, composable
  • System and data ownership map
  • Build and running costs for each path
  • Written recommendation and fixed build quote
  • 30 days of follow-up questions answered

Recommended

For stores going headless on Shopify or BigCommerce with a CMS for content.

$4,200one-time, USD

Get a custom quote
  • Everything in Readiness Assessment
  • Next.js or Hydrogen storefront, up to 15 templates
  • CMS set up for your content team
  • Up to 3 system or app integrations
  • Redirects and SEO carried over
  • 30 days of post-launch support

For multi-system businesses that need ERP data, fast search, and more than one region.

$8,900one-time, USD

Talk to our team
  • Everything in Storefront and CMS Build
  • 1 ERP or 3PL integration with live stock
  • Search and filters on Algolia
  • A second region or brand from one codebase
  • Caching rules for live prices and stock
  • Integration monitoring set up at launch

For Agencies

White-Label Composable Builds for Agencies and Studios

You own the client relationship. We supply the assessment and the engineering behind it: architecture, integrations, and the storefront build. Your client gets a recommendation under your brand, even when it says not to go headless.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Brief us

    Share the client's platform, systems, and why headless came up.

    1. Client needs
    2. You share the details
    3. Details received
  2. Get the options

    You receive three priced paths and a recommendation in your branding.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Deliver together

    If the client proceeds, we build in slices while you lead reviews.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    We work under your brand, and the client relationship stays yours.

  • Honest recommendations

    Assessments that tell clients when headless won't pay off yet.

  • Integration depth

    ERP, CMS, and search connections handled by senior engineers.

  • Capacity on demand

    Add composable builds to your offer without hiring for them.

The Right Technology for Your Project

Technology Stack

We choose each layer to fit your systems: the platform, a React front end, a CMS your editors like, and APIs for your ERP and search.

    • Shopify logoShopify
    • Shopify logoShopify Plus
    • BigCommerce logoBigCommerce
    • Medusa
    • WordPress logoWordPress
    • Next.js logoNext.js
    • Shopify logoHydrogen
    • React logoReact
    • TypeScript
    • Tailwind CSS logoTailwind CSS
    • GraphQL logoGraphQL
    • Node.js logoNode.js
    • AWS logoAWS
    • Cloudflare logoCloudflare
    • Vercel logoVercel
    • SAP
    • Microsoft Dynamics 365 logoMicrosoft Dynamics 365
    • Odoo logoOdoo
    • Algolia logoAlgolia

FAQ

Frequently Asked Questions

Straight answers on when headless pays off, costs, timelines, integrations, SEO, and Medusa.js.

  • A headless agency builds your storefront separately from the platform that holds products and orders. Unlike a theme shop, it also connects the ERP, CMS, search, and 3PL around the store. A good one also tells you when a theme upgrade would do the job.

  • Headless makes sense when your storefront needs data or layouts your platform's theme can't handle. Typical triggers are complex B2B pricing from an ERP, content-heavy selling, several brands on one codebase, or speed limits the theme can't fix. For a standard catalog, a good theme usually wins on cost.

  • A readiness assessment costs $600 and compares your options on cost and risk. A storefront build with a CMS on Shopify or BigCommerce is $4,200. A composable build with ERP data, search, and a second region is $8,900. Hosting and CMS fees go to those vendors directly.

  • The assessment takes 1 to 2 weeks, and builds take 8 to 20 weeks after it. A storefront with a CMS usually lands near 10 weeks. Composable builds with an ERP take longer, because stock and pricing rules need testing with real orders before launch.

  • We build front ends in Next.js or Hydrogen, both React frameworks, and pick the CMS your editors will like using. Sanity, Contentful, and WordPress as a headless CMS are the usual choices. Platform tools such as Shopify metaobjects sometimes cover content without a separate CMS.

  • Yes, and that's often why stores go headless. We decide which system owns each field, such as prices from the ERP and tracking from the 3PL, then connect them through APIs or middleware. The storefront reads live data, with caching tuned so stock and prices stay current.

  • We render pages on the server, keep URLs stable, and redirect any that change, so search engines see complete pages from day one. Titles, structured data, and sitemaps move across. Each template gets its own speed budget, and we test it on mid-range phones before launch.

  • Yes, in one of two ways. If your platform has solid APIs, we keep it as the backend and replace only the storefront, so data stays put. If it doesn't, we move the store to Shopify or BigCommerce first, then launch the headless front end on top.

  • Medusa.js is an open source headless commerce platform built with Node.js and TypeScript, so you own the backend code and data. Its modules handle products, carts, orders, and payments, and Medusa.js extensions come as plugins you install or build. Medusa vs Shopify comes down to control versus convenience: Medusa gives you the code with no platform fees, while Shopify runs hosting, checkout, and apps for you.

  • Yes, Medusa is free and open source under the MIT license, so a Medusa headless ecommerce build carries no license or per-sale fees. You pay for hosting instead: Medusa.js hosting on Medusa Cloud starts at $29 a month, or you run it on your own servers. We build the backend and a storefront from Medusa's Next.js Starter Storefront, then hand you both.

Saimul IslamFounder & CEO, DeveloperLook

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