Migrate Your Wix Site to Next.js

Most guides about leaving Wix will point you toward a static site generator and call it a day. And for many Wix sites, that is the right advice — if your site is a brochure, a portfolio, or a blog, a static generator like Astro will outperform Wix while costing nothing to host.

But some sites need more. If your Wix site has a member login area, dynamic forms that feed into a database, a booking system, real-time features, or anything that behaves more like an application than a document — you need a framework that can handle both static content and dynamic functionality. That is where Next.js fits.

Next.js is a React-based framework that gives you the full spectrum: static pages where you want them, server-rendered pages where you need them, API routes for backend logic, and the React component ecosystem for interactive UI. It is what you reach for when your needs go beyond what a pure static site can handle.

This guide covers when Next.js is the right migration target (and when it is overkill), the practical approaches for getting your Wix content into a Next.js project, and an honest comparison with simpler alternatives.

The honest question: do you actually need Next.js?

Before committing to Next.js, it is worth being direct about whether you need it. Next.js is powerful, but it carries more complexity and (potentially) more hosting cost than simpler options. Here is a decision framework:

You probably need Next.js if your Wix site has:

Member login / authenticated pages (Wix Members equivalent)
A dashboard or admin interface
Real-time features (live chat, real-time updates, collaborative features)
Complex forms that submit to a database (not just email)
E-commerce with dynamic inventory, cart state, and checkout flow
API integrations that require server-side secrets
Personalized content based on user data

You probably do NOT need Next.js if your Wix site is:

A marketing homepage with static pages
A portfolio or gallery
A blog
A business brochure site
A restaurant menu or service listing

For the second category, Astro (ships zero JavaScript by default, scores 95-100 on Lighthouse, free to host) or Hugo (extremely fast builds, great for large sites) are better fits. They are simpler, faster, and cheaper to host. Using Next.js for a site that is entirely static content is like using a commercial kitchen to make toast — it works, but you are paying for capabilities you do not use.

The hybrid case: Some Wix sites are mostly static with one or two interactive features — a booking widget, a contact form that writes to a database, a members-only page. For these, Astro with its island architecture (static pages with selectively hydrated interactive components) may be a better fit than Next.js. But if the interactive features are central to the site rather than peripheral, Next.js gives you a more cohesive development experience.

How Next.js compares to Wix (and other targets)

Capability	Wix	Next.js	Astro	WordPress
Static pages	Yes (slow)	Yes (fast)	Yes (fastest)	Yes (with caching)
Server rendering	Wix handles this	Full SSR support	Optional	Yes (PHP)
API routes	Wix Velo (limited)	Built-in	Via adapters	REST API
Authentication	Wix Members	Any auth library	Third-party	Plugins
E-commerce	Wix Stores	Shopify/Stripe integration	Snipcart/Shopify	WooCommerce
JavaScript shipped	2-4MB framework	~80KB+ (React)	0 by default	Depends on theme
Mobile PageSpeed	30-50	70-95	90-100	40-90
Hosting cost	$17-39/month	$0-20/month	$0/month	$5-30/month
Code export	None	Full ownership	Full ownership	Full ownership
AI agent editable	No	Yes	Yes	Partially

A few things stand out. Next.js is faster than Wix but not as fast as Astro for static content, because Next.js always ships React’s runtime (~80KB minimum). For content sites, that overhead is unnecessary. For interactive sites, it is the cost of having a real component framework.

Next.js hosting at the free tier (Vercel’s hobby plan) handles most small-to-medium sites comfortably. If you need server-side rendering at scale, Vercel’s Pro plan is $20/month — still cheaper than Wix.

Understanding Wix’s lock-in (and why Next.js migration is harder)

Wix has the most aggressive vendor lock-in of any major website platform. There is no code export, no HTML download, no database backup. The only structured export is a limited blog XML file. Your pages, images, forms, member data, store products, and bookings are all trapped inside Wix’s proprietary system.

Wix’s rendering makes extraction harder than other platforms. When you inspect a Wix page in DevTools, you find hundreds of nested <div> elements with hashed class names, 2-4MB of JavaScript framework code, and no semantic HTML. There is no clean source HTML to work from. Any extraction tool needs to render the full JavaScript stack and then parse the resulting DOM to find actual content.

Three types of Wix sites, different complexity levels:

Wix ADI sites (AI-built): Relatively predictable structure, easier to extract
Wix Editor sites: Vary widely based on how they were built
Wix Studio sites: Newer professional tool, adds complexity

Wix Apps complicate things further. If you use Wix Stores, the product catalog has no export. Wix Bookings data cannot be extracted. Wix Members user accounts are siloed. Each of these needs to be migrated to a replacement service independently — and for a Next.js migration, you actually have the architectural capability to replace them with real integrations (Stripe, Cal.com, Auth0) rather than just embedding third-party widgets.

How to migrate: six approaches

1. AI coding agents (most practical for Next.js, hours to days)

AI coding agents — Claude Code, Cursor, Windsurf, Cline — are the best approach for Wix-to-Next.js migration because they can handle both the extraction step (crawling your Wix site) and the build step (creating a proper Next.js project with React components, routing, and data fetching).

The workflow:

Create a Next.js project. npx create-next-app@latest my-site with the App Router (the modern Next.js architecture). Choose TypeScript and Tailwind CSS when prompted — these are the defaults AI agents work with most effectively.
Crawl and extract content. Give the AI agent your Wix URL. The agent fetches each page, parses through Wix’s obfuscated HTML, and extracts text content, headings, images, and metadata. For pages with dynamic features (member areas, forms), the agent identifies what functionality needs to be replicated.
Build pages and components. The agent creates React components for each page, shared layout components (header, footer, navigation), and a content structure for blog posts or portfolio items. For a Next.js project, this typically means:
- Page components in app/ directory using the App Router
- Shared UI components in a components/ directory
- Content as MDX files, JSON, or fetched from a CMS
- Global styles in Tailwind CSS
Implement dynamic features. This is where Next.js earns its complexity. If your Wix site has member login, the agent sets up authentication (NextAuth.js or Clerk). If you have forms that save to a database, the agent creates API routes and database connections. If you have e-commerce, the agent integrates Stripe or Shopify’s Storefront API.
Match the design. Share screenshots of your Wix site. The agent writes Tailwind classes and React components to match. Preview with npm run dev, iterate until satisfied.
Deploy. Push to GitHub and connect to Vercel (Next.js’s native platform), Cloudflare Pages, or Netlify.

Time: 4-16 hours depending on site complexity and how many dynamic features need replication.
Cost: AI tool subscription ($20/month).
Best for: Developers or AI-comfortable users who want full control.

2. AI app builders (visual approach, hours)

Bolt.new, v0.dev, Lovable, and Replit Agent can generate Next.js projects from screenshots and descriptions. v0.dev is particularly notable because it is built by Vercel (the creators of Next.js) and generates production-quality React components.

Screenshot your Wix pages
Upload to the AI builder and specify you want a Next.js project
Iterate on design and functionality through conversation
Export the code to a GitHub repo
Deploy to Vercel or another host

This works well for the UI and static content portions. For dynamic features (auth, database, API routes), you may need to supplement with an AI coding agent or developer.

Time: 3-8 hours.
Cost: Free tiers available.

3. Hire a developer or agency (hands-off, 2-6 weeks)

Next.js migrations tend to be more complex (and therefore more expensive) than static site migrations because of the dynamic functionality involved.

Freelancers ($2,000-$8,000): Expect 2-4 weeks. The developer handles extraction, React component development, backend functionality (auth, APIs, database), and deployment. AI tools have cut this timeline roughly in half compared to 2-3 years ago.

Agencies ($8,000-$30,000): For complex sites with e-commerce, member portals, multiple integrations, and rigorous QA requirements. Agencies typically provide post-launch support and training.

Best for: Businesses with complex Wix sites that include stores, member areas, or custom functionality.

4. BrowserCat Migrate (automated content extraction)

BrowserCat Migrate automates the content extraction step — crawling your Wix site, pulling out text and images, and building a deployable site. The output is typically Astro-based but can serve as a solid starting point for conversion to Next.js, especially for the content pages.

5. Wix-specific extraction methods

Gather what data you can from Wix before starting the rebuild:

Blog export: Wix Dashboard > Blog > Settings > Export. XML file with blog post text. No images, no pages.
Wix API (Velo): Programmatic access to blog posts, store products, and some other data types. Requires Premium plan. Useful for extracting structured data that you will import into your Next.js app’s database.
RSS feed: yoursite.com/blog-feed.xml if enabled.
Store product data: If you use Wix Stores, the Velo API can export product data. This is one of the few cases where the API is genuinely useful.
Manual extraction: Copy text from the editor, download images from the Media Manager.

6. Manual rebuild (DIY, weeks to months)

Screenshot, copy, paste, and rebuild from scratch. For a Next.js project with dynamic features, this can take 3-8 weeks. The learning curve is steeper than with a static site generator because you are learning React, Next.js routing, API routes, and potentially database integration simultaneously.

Best for: Developers learning Next.js who want a real project to work on.

Replacing Wix features with Next.js equivalents

This is the part where Next.js’s power matters. Unlike a static site generator, Next.js can actually replace Wix’s dynamic features with proper implementations rather than third-party embeds.

Authentication (replacing Wix Members)

Wix Members provides login/signup and member-only pages. In Next.js:

NextAuth.js (Auth.js): Open-source, supports Google/GitHub/email login, session management. Free.
Clerk: Managed auth with pre-built components. Free tier for up to 10,000 monthly active users.
Auth0: Enterprise-grade auth. Free tier available.

The Next.js implementation is more flexible than Wix Members — you control exactly what authenticated users see, can build custom dashboards, and own all user data.

E-commerce (replacing Wix Stores)

Shopify Storefront API + Next.js: Use Shopify for inventory, cart, and checkout. Next.js for the storefront UI. This is how many high-performance e-commerce sites are built. Shopify starts at $39/month for the basic plan.
Stripe + Next.js: For simpler product catalogs, Stripe handles payments and you build the product pages. Transaction fees only, no monthly platform cost.
Snipcart: Cart overlay that works with any site. Simple integration, $0/month plus 2% transaction fee.

Important caveat: Wix Stores product data, order history, and customer data have no export. You will need to manually recreate your product catalog in your new system, or use the Wix API to extract what you can.

Bookings (replacing Wix Bookings)

Cal.com: Open source, self-hostable, or hosted at $0-$12/month
Calendly: Widely used, free tier available
Custom implementation: Next.js API routes + a database. More work, more control.

Wix Bookings data (existing appointments, customer info) cannot be exported.

Forms (replacing Wix Forms)

In Next.js, forms can submit to API routes that write to a database, send emails, or trigger any backend logic. This is more capable than Wix Forms, which is limited to email notifications and basic data collection.

For simple contact forms: React Hook Form + a Resend/SendGrid API route. For complex forms: form libraries with validation, multi-step flows, and database storage.

Performance expectations: being honest

Next.js will be significantly faster than Wix, but it will not match a static-only site like Astro or Hugo.

Metric	Wix	Next.js (SSR)	Next.js (static)	Astro
Mobile PageSpeed	30-50	70-85	80-95	90-100
LCP (mobile)	4-8s	1-2s	Under 1s	Under 0.5s
JS bundle	2-4MB	80-200KB	80-150KB	0 (default)
TTFB	500ms-1.5s	100-300ms	Under 50ms	Under 50ms

The performance gap between Next.js and Astro for static content is the cost of shipping React’s runtime. If every page on your site is static content, Astro gives better performance for less complexity. If even a few pages need React’s interactivity, Next.js provides a unified development experience instead of mixing frameworks.

The Wix-to-Next.js improvement is still dramatic. Going from 30-50 PageSpeed to 70-95 is a night-and-day difference in user experience. Mobile visitors go from 5-8 second waits to 1-2 second loads. That improvement alone can impact search rankings and conversion rates.

Gotchas specific to Next.js migration

Hosting is not always free. Vercel’s free hobby tier works for personal and small business sites. But if you use server-side features (API routes, SSR, server components that hit databases), you may hit the hobby tier’s execution limits. Vercel Pro is $20/month. Cloudflare Pages handles Next.js but with some limitations on server-side features. Self-hosting on a VPS is possible but adds operational complexity.

React has a learning curve. If you are maintaining the site yourself (rather than through AI agents), React/JSX is more complex than Astro’s template syntax or markdown. AI agents mitigate this significantly — you describe changes in natural language rather than writing React directly — but it helps to have a basic understanding.

Build times are longer. A large Next.js site can take 1-5 minutes to build, compared to seconds for Astro or Hugo. This matters for deployment frequency but not for the visitor experience.

Overengineering risk. It is easy to add complexity you do not need. If your site does not need server-side rendering, use export const dynamic = 'force-static' to keep pages static. If you do not need a database, do not add one. Start simple and add complexity only when a real need arises.

When to stay on Wix

If your Wix site genuinely works for you — the cost is not a burden, the performance is acceptable for your audience, the editor is comfortable, and you do not need features beyond what Wix provides — staying is a legitimate choice. Wix’s simplicity has real value for people who want to edit their website without thinking about code, hosting, or deployment.

The case for leaving becomes strong when: Wix’s performance is measurably hurting your business (search rankings, bounce rates), the cost has accumulated past your comfort level, the visual editor cannot do what you need, or you want AI coding agents to manage your site.

Post-migration workflow

Daily content updates: Edit MDX/markdown files, push to Git, site rebuilds automatically. Or use a headless CMS (Sanity, Contentful, Payload) for visual editing. Or ask an AI agent: “Update the pricing page with the new enterprise tier.”

Feature development: This is where Next.js shines versus static sites. Need a new API endpoint? Add a file to app/api/. Need a new dynamic page? Create a React component. Need to integrate a third-party service? Install the SDK and write the integration. The full power of Node.js and React is available.

Working with AI agents: Claude Code and Cursor understand Next.js deeply — routing, data fetching patterns, React Server Components, API routes. You can describe complex features in natural language and the agent implements them. “Add a contact form that saves submissions to a database and sends email notifications” is a reasonable prompt that produces working code.

The migration math

	Wix (3 years)	Next.js
Platform cost	$612-$1,404	$0 (framework)
Hosting cost	Included	$0-$240/year (Vercel)
Code ownership	None	Full
Performance (mobile)	PageSpeed 30-50	PageSpeed 70-95
Dynamic features	Limited to Wix Apps	Unlimited (React + Node.js)
AI agent access	Limited	Full codebase
Portability	Zero export	Git repo, deploy anywhere

Next.js is the right choice when you need the full-stack capabilities — auth, APIs, server rendering, complex interactivity. For purely content-focused Wix sites, Astro is simpler and faster. The good news is that both options give you code ownership, AI agent compatibility, and freedom from Wix’s lock-in.