All posts
Platform migrations

Wix to Next.js Migration for Startups Adding Product Features

Wix to Next.js migration for startups adding signup flows and app integration: architecture choices, the step-by-step move, SEO redirects and what it costs.

By Mehdi Hassan6 min read

The short answer

A Wix to Next.js migration means rebuilding your marketing site in code so it can share signup, auth and data with your product. You audit Wix URLs, design the new site, build it in Next.js with a headless CMS, connect signup to your app, move blog posts, redirect every old URL, then switch DNS and monitor rankings.

Key takeaways

  • Move to Next.js when the site must create accounts, read app data or share components with your product.
  • Decide early whether the app lives on a subdomain or under the main domain. It shapes everything else.
  • Wix doesn't export sites. Plan a rebuild with a URL map, and redirect every /post/ blog URL.
  • Add a headless CMS, or marketers will need engineers for every copy change.
  • Coding agents make the rebuild faster. SEO checks and QA still need a person.

Part of Outgrowing Wix, Squarespace or GoDaddy: Your Migration Options

How do you move from Wix to a custom Next.js site?

You rebuild it. Wix doesn't export sites in any format Next.js can use, so a Wix to Next.js move is a planned rebuild: audit the old site, design the new one, build it in code with a CMS, connect it to your product, move content, redirect URLs and launch.

The reason to do this, rather than move to Framer or Webflow, is product integration. If your marketing site now needs a signup flow that creates real accounts, pages that show data from your app, or the same components and auth as your product, code is the honest answer. If you just need a better-looking site, read Wix vs Webflow vs Framer first, and see our hub on outgrowing a website builder for every exit route.

When does a startup outgrow Wix for product reasons?

A startup outgrows Wix for product reasons when the site stops being a brochure and starts being the front door to the app. Wix's Velo lets you add code, but it runs inside Wix, not alongside your product's codebase, auth and deployment.

  • Signup that creates accounts. The form should call your API, not just email a lead to sales.
  • Shared auth. Logged-in visitors see a different nav, pricing or content.
  • Live product data. Status pages, public templates, integration directories or usage counters pulled from your database.
  • Shared design system. Marketing and app use the same React components, so both update together.
  • Engineering ownership. Your team wants the site in the same repository, review process and deployments as the product.

If you're ticking only the last box, think twice. Engineers owning the site often means marketers waiting on engineers. Our piece on no-code vs custom code covers that trade-off.

Subdomain or same domain: how should the site and app fit together?

Decide this before anything else, because it shapes routing, cookies, analytics and SEO. There are three common setups, and each suits a different stage.

Setup

How it works

Best for

Trade-off

Site on main domain, app on subdomain

example.com is marketing, app.example.com is the product

Most startups

Separate deployments; shared auth needs care with cookies

One Next.js project for both

Marketing pages and app routes in one codebase

Small teams with shared components

Marketing releases tied to product releases

Separate Next.js projects on one domain

Routing sends paths to the right project

Larger teams

More setup; needs clear ownership

For most seed-stage teams, the first option is simplest: a separate Next.js marketing site on the main domain and the app on a subdomain, sharing a component package. It keeps marketing changes away from product releases while still letting signup talk to the app.

What are the steps in a Wix to nextjs migration?

The steps are the same as any rebuild, plus product wiring. Treat the SEO steps as non-negotiable, because Wix's URL patterns almost never match a new site's structure.

  1. Crawl and audit Wix

    Export every URL with its traffic and links. Note blog posts on /post/ paths, which will need redirects.

  2. Plan architecture

    Choose the domain setup, the headless CMS and how signup reaches your app's API.

  3. Write and design

    Draft copy and design in Figma, including the signup and logged-in states.

  4. Build in Next.js

    Build pages as server-rendered components with metadata, sitemap and structured data.

  5. Wire product features

    Connect signup, auth checks and any live data. Test against a staging copy of the app.

  6. Move content

    Import posts into the CMS, re-host images and keep titles and descriptions that rank.

  7. Redirect and launch

    Add 301s for every changed URL, switch DNS, and monitor indexing, rankings and signups.

Can coding agents speed up a Wix to Next.js migration?

Yes, for the build. Agents can turn designs and old pages into components quickly. Vellum wrote that it migrated off Webflow with coding agents in about a week, and cursor.com was reportedly rebuilt in three days for about $260 in model usage.

The expensive parts are still human: deciding what to keep, mapping URLs, checking metadata and testing signup end to end. Our walkthrough of migrating with Claude Code shows the workflow on a Webflow site, and it applies to Wix too. Server rendering matters for AI crawlers as well; see why React sites can be invisible to them.

Hypothetical example: a seed-stage AI startup leaving Wix

For example, suppose an AI startup has a 10-page Wix site with 30 blog posts, and wants visitors to try the product from the homepage. The team chooses a separate Next.js marketing site on the main domain, the app on app.example.com, and a headless CMS for pages and posts.

The homepage gets a prompt box that sends a visitor into a pre-filled trial. Posts move from /post/ to /blog/ with 30 individual redirects. Marketers edit everything in the CMS, while engineers own only the signup component shared with the app.

How much does a Wix to Next.js migration cost?

Agency quotes we see for migrations typically range from $1,500 to $25,000, and Next.js builds sit toward the upper half because of engineering and CMS setup. Product features like auth and live data add cost on top of marketing pages.

Our website offer is $8,000, fixed, for up to six pages, plus $500 per extra page: custom design, a Next.js build, CMS and animation. Product integration and migration work are scoped on the intro call, and we include redirects and SEO checks in any migration we take on. For more on the economics, see Next.js marketing website cost.

Frequently asked questions

Can I export my Wix site's code?
No. Wix doesn't let you export a site's code or design, including sites built with Velo. You can copy text and images, and blog posts can be pulled out with some effort, but the layout has to be rebuilt. Plan the move as a rebuild from the start.
Should the marketing site and app be in one Next.js project?
Only if your team is small and shares a lot of components. One project is simple to start with, but it ties marketing releases to product releases. Most startups do better with a separate marketing project that shares a component package with the app, so each can ship on its own schedule.
Will my Wix SEO rankings survive the move?
They can, if you keep content that ranks, map every old URL to a new one with a 301 redirect, and preserve titles, descriptions and headings. Expect some movement in the first weeks while search engines recrawl. Watch Search Console closely and fix any 404s quickly.
Which headless CMS should a startup pair with Next.js?
Sanity, Payload, Contentful and Strapi are the usual options. Sanity and Contentful are hosted, while Payload and Strapi can run with your own code and database. Choose the one your marketers find easiest to edit in, then check that it supports previews, SEO fields and the content types you need.
Can I keep my domain registered at Wix?
Yes. You can keep the domain at Wix and change its DNS records to point at your new hosting, or transfer it to another registrar. Leave email records alone either way. Many teams move the domain later, after the new site is stable.

· CEO & Design Director

Copywriter, designer and developer, and founder of Designify Studio. Over five years, 60+ projects across 14+ industries, for startups that have raised $300M+.

Want this done for you? Website, $8,000.

A multi-page marketing site, designed by us, developed in Next.js and animated. $8,000, one-time, up to 6 pages. Book a free 30-minute call to see if it fits.

Schedule Call