---
title: "Keep Magento, Replace the Frontend: DACH Replatforming"
canonical_url: "https://www.laioutr.com/en/blog/magento-keep-backend-replace-frontend-dach-2026"
locale: en
meta:
description: "Why growing DACH merchants should often replace only the frontend during Magento replatforming: keep the backend, fix Core Web Vitals, de-risk migration."
"og:description": "Why growing DACH merchants should often replace only the frontend during Magento replatforming: keep the backend, fix Core Web Vitals, de-risk migration."
"og:title": "Keep Magento, Replace the Frontend: DACH Replatforming"
---
# Why Keeping Magento and Replacing the Frontend Is the Smarter Replatforming Move for Growing DACH Merchants
Table of contents
1. [1.The pain sits in the frontend, not the backend](#the-pain-sits-in-the-frontend-not-the-backend)
2. [2.What still holds up in the Magento backend](#what-still-holds-up-in-the-magento-backend)
3. [3.Which frontend problems decoupling actually solves](#which-frontend-problems-decoupling-actually-solves)
4. [4.Which integrations stay in place](#which-integrations-stay-in-place)
5. [5.The realistic migration path: page type by page type, not big bang](#the-realistic-migration-path-page-type-by-page-type-not-big-bang)
6. [6.When full replatforming is still the right call](#when-full-replatforming-is-still-the-right-call)
7. [7.Framing: a decision aid for growing DACH merchants](#framing-a-decision-aid-for-growing-dach-merchants)
1. [1.The pain sits in the frontend, not the backend](#the-pain-sits-in-the-frontend-not-the-backend)
2. [2.What still holds up in the Magento backend](#what-still-holds-up-in-the-magento-backend)
3. [3.Which frontend problems decoupling actually solves](#which-frontend-problems-decoupling-actually-solves)
4. [4.Which integrations stay in place](#which-integrations-stay-in-place)
5. [5.The realistic migration path: page type by page type, not big bang](#the-realistic-migration-path-page-type-by-page-type-not-big-bang)
6. [6.When full replatforming is still the right call](#when-full-replatforming-is-still-the-right-call)
7. [7.Framing: a decision aid for growing DACH merchants](#framing-a-decision-aid-for-growing-dach-merchants)
When the Magento question comes up at growing DACH merchants, it almost always sounds the same: "Should we move off Adobe Commerce entirely?" The answer rarely lives where the question is asked. Look closely and you will find that the actual pain almost never sits in order processing, catalog handling, or pricing logic. It sits in the frontend: slow load times, weak Core Web Vitals, a content team that has to file a development ticket for a landing page, and campaigns that go live two weeks after the idea was approved. A full replatforming fixes that pain, but usually at the cost of months of data migration, process reimplementation, and integration rebuilding that many merchants underestimate. This piece lays out the cheaper axis: keep the backend, decouple the frontend, and where that math still does not hold up.
## The pain sits in the frontend, not the backend
Most of the complaints we hear from Magento and Adobe Commerce operators share a pattern: they concern what customers see and what content teams touch every day. Load times on mobile devices that cost conversion. Core Web Vitals that show up in Google rankings. Theme adjustments that need to be retested after every Adobe Commerce update. Campaign capability that depends on development capacity rather than marketing ideas.
The backend, meaning order processing, catalog structure, pricing rules, inventory management, and Adobe Commerce's core logic, works reliably in most installations. It is rarely the reason a replatforming project ends up on the table in the first place. When a merchant replaces the entire system anyway because the frontend feels slow, a working backend goes with it, one whose institutional knowledge already exists inside the team.
This distinction is not an academic nuance. It determines whether a project takes six months or eighteen, whether existing ERP and PIM integrations survive or need to be rebuilt, and whether the team that has run Adobe Commerce for years can keep working or has to be retrained from scratch. Naming the actual pain point precisely before choosing the fix saves a substantial share of project risk.
## What still holds up in the Magento backend
Adobe Commerce, or Magento Open Source, ships a mature catalog management layer that handles complex product structures, configurability, and multi-tier pricing logic reliably. For B2B merchants with customer-group pricing, individual catalogs, and contract terms, that is a strength worth keeping rather than discarding. Order processing, including checkout logic, tax rules across multiple DACH markets, and returns workflows, has been hardened over years and is production-stable in most cases.
Extensibility through the module system is another argument for staying inside the Adobe Commerce ecosystem. Teams that have encoded years of specific business logic in custom modules, whether special shipping rules or industry-specific pricing, lose that investment if they swap the entire system. Keep the backend, and that investment stays usable.
There is also the team knowledge itself. Developers who have run Adobe Commerce for years know its quirks, its update cycles, and its typical failure modes. That knowledge cannot be transferred to a new system in a few months. It is an operational advantage that a full replatforming effectively has to rebuild from scratch, while a frontend decoupling preserves it entirely.
## Which frontend problems decoupling actually solves
A decoupled frontend, technically described as composable commerce or a headless frontend setup, separates the presentation layer from the Adobe Commerce backend and talks to it exclusively through APIs. That opens concrete improvements exactly where the pain sits. Load times and Core Web Vitals can improve significantly, because the frontend is no longer bottlenecked by Adobe Commerce's server-side rendering logic and instead runs on modern frontend architecture with targeted caching and edge delivery. More detail specific to Adobe Commerce lives under [Performance and Core Web Vitals](https://www.laioutr.com/en/product/performance-core-web-vitals) as its own product area.
The content workflow is the second major lever. Instead of routing every landing page change through a development ticket, the marketing team works in a visual editor directly on content, layout, and campaign pages, without touching catalog or order logic inside the Adobe Commerce backend. That shortens the time from campaign idea to live page from weeks to days, and in some cases to hours.
Mobile conversion and theme maintenance are closely linked. A modern, decoupled frontend can be optimized for mobile devices without every change colliding with Adobe Commerce's monolithic theme system. Backend updates, such as security patches or version upgrades, no longer directly affect the frontend because the two systems are decoupled. That noticeably reduces regression testing and release risk.
## Which integrations stay in place
A common misconception is that decoupling the frontend automatically means rebuilding every existing integration. The opposite is true when the cut is made in the right place. ERP connections that sync inventory, order, and invoicing data stay attached to the Adobe Commerce backend unchanged. They keep talking to the system they already know.
The same applies to PIM systems that manage product data and feed it into Adobe Commerce. Those data flows do not change through a frontend decoupling, because the frontend retrieves product data through the Adobe Commerce API rather than directly from the PIM. Payment providers and shipping carriers that are deeply integrated into Adobe Commerce's checkout and fulfillment logic also stay in place at the backend level, provided the checkout itself is not part of the decoupling project.
That continuity is the real economic lever of a decoupling strategy. Every integration that does not have to be renegotiated, retested, and re-approved saves project time, reduces risk, and preserves budget that would otherwise go into integration work instead of customer experience.
## The realistic migration path: page type by page type, not big bang
A big bang cutover, where the entire frontend switches on a single date, is rarely the smartest route. A more realistic and lower-risk approach migrates page type by page type. Campaign and landing pages are usually the first candidate, because they cause the most content team pain and are the least intertwined with order logic. This is where a decoupled, visually editable frontend can be tested without touching checkout.
Category and product pages typically follow as the next step, because they benefit measurably from better performance and better Core Web Vitals, while still needing precise product data pulled from Adobe Commerce. Checkout itself is often deliberately left for last, or left in the existing Adobe Commerce frontend permanently, because it carries the highest regression risk and the upside of decoupling it is smaller than the risk involved.
This staged approach lets a merchant measure whether the expected effects actually materialize after each step, before migrating the next page type. It also reduces organizational risk, because content and development teams can be onboarded in parallel rather than switching to new tools on a single cutover date. Anyone who wants to go deeper on the technical pattern behind this can find the architectural framing under [Composable Headless Frontend](https://www.laioutr.com/en/composable-headless-frontend), and the platform-specific implementation under [Headless Frontend for Magento 2](https://www.laioutr.com/en/headless-frontend-for-magento-2).
## When full replatforming is still the right call
The decoupling strategy does not solve every problem, and naming that honestly is part of a sound decision. If backend performance itself is the issue, even for catalog operations, for example with very large product catalogs and complex pricing rules pushing Adobe Commerce to its limits, a decoupled frontend will not fix that. API response times remain the limiting factor regardless of how fast the frontend itself renders.
A frontend decoupling also does not solve process debt. If the actual source of slowness is grown, overcomplicated internal workflows that have accumulated around the Adobe Commerce system over the years, a new frontend does little to help. The same applies to data quality: inaccurate or incomplete product data in the catalog hurts the experience even in the fastest frontend, because the problem sits at the source, not in the presentation layer.
A full replatforming can also make sense when Adobe Commerce license costs no longer match business volume, or when strategic reasons, such as planned international expansion with substantially different multi-brand and multi-market requirements, point toward a different backend. In those cases, the decision is not primarily technical but a business one, and should be made as such.
## Framing: a decision aid for growing DACH merchants
The central question before any replatforming project is not "keep or replace," it is "where exactly does the pain sit, and what does it cost to fix it there." For most growing DACH merchants running Adobe Commerce or Magento Open Source, the answer lives in the frontend: Core Web Vitals, content team speed, campaign capability, and mobile conversion. Those problems can be solved through targeted decoupling without giving up years of investment in backend logic, integrations, and team knowledge.
The path there is rarely a sprint. It is a staged rebuild by page type, starting with campaign and landing pages, followed by category and product pages, with checkout deliberately migrated last, or not at all. That reduces risk, preserves ERP, PIM, payment, and shipping integrations, and makes the result measurable at every stage.
Where backend performance, process debt, or data quality are the actual root cause, honesty matters: no frontend swap fixes those, and a full replatforming can be the right answer. For every other case, staying compatible rather than starting over is the cheaper, faster, and lower-risk axis. To see how this decoupling works in practice for Adobe Commerce, see [Headless Frontend for Adobe Commerce](https://www.laioutr.com/en/headless-frontend-for-adobe-commerce).
---
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