Migration · Magento → Next.js
Magento to Next.js Migration Guide (2026)
Magento's checkout works. Magento's catalog management works. Magento's storefront, on mobile, in 2026 — does not. We rebuild the storefront on Next.js while keeping Magento as the back-office. StyleNow India went from Lighthouse 42 to 94 with this exact playbook.
Why teams migrate
- Mobile Lighthouse scores below 50 are killing your conversion
- Magento Cloud / Adobe Commerce licensing is consuming margin
- Page-load times above 3 seconds are losing organic traffic
- Theme customisation has become a maintenance graveyard
- Modern UX patterns (sticky cart, one-tap checkout) are hard to ship
Our migration approach
Phase 1 — Headless setup, no customer impact
We expose Magento's GraphQL / REST API, set up a Next.js app on Vercel or AWS, build the design system and ship a hidden-route preview. Zero customer-facing change yet.
Phase 2 — PDP and PLP cut over
Product detail and product listing pages are rebuilt on Next.js with ISR, edge CDN and the new image pipeline. Traffic is gradually shifted via DNS or a router rule.
Phase 3 — Checkout and account
The mobile-first one-page checkout ships. Customer accounts, order history and wishlists are migrated. Magento stays in place for back-office.
Phase 4 — Long-tail and content
Blog, content pages, search and any remaining surface are migrated. Magento storefront URL is shut down.
Pitfalls we've seen
- Don't migrate everything at once. Phase by route to keep risk low.
- Preserve all SEO URLs with 301 redirects. Map every old URL to a new one before launch.
- Don't migrate the back-office in the same engagement. Magento's order, inventory and customer modules are fine — leave them.
- Test the Razorpay / Stripe / Cashfree integration end-to-end before cutover. PSPs are where late-stage migration bugs hurt most.
Real engagement
StyleNow India
Lighthouse score 42 → 94. Mobile conversion rate up 210%. Revenue increased 56% within 90 days.
Pricing and timeline
Price range
$18,000 – $40,000
USD, fixed-cost after written scope
Timeline
10 – 14 weeks
Phased rollout from kickoff to legacy retirement
FAQ
Will my SEO traffic drop during the migration?
Properly executed, no. We preserve every existing URL with 301 redirects, keep title and meta structures intact, and verify Google Search Console performance weekly during cutover. Most clients see traffic stay flat or rise post-migration.
Do I need to leave Magento entirely?
No — and we don't recommend it. Magento as a back-office (catalog, orders, inventory, customer service) is fine. The storefront is what hurts mobile conversion. We migrate the storefront and leave Magento running where it works.
What does this cost?
Typical engagements range from $18,000 to $40,000 depending on catalogue size, integrations and content surface. StyleNow's full rebuild was scoped at the higher end. Fixed-cost quote after written scope.
What's the timeline?
10 to 14 weeks from kickoff to full cutover. Phased rollout reduces risk and lets us validate metrics at each stage.
Considering this migration?
We'll scope it phase-by-phase and share a fixed-cost proposal within 48 hours. See the related service below for our standard website development approach.