Developer ToolSaaS

ConvertToNext

An automated conversion engine that transforms Vite + React projects into production-ready Next.js 15 App Router apps — solving the SEO invisibility problem of AI-generated websites.

Visit live site
< 60s
Conversion time
27+
Blog posts indexed
8
Transform types
$0
Cost to users
The Problem

AI-built websites are invisible to Google

Tools like Bolt.new, Lovable, v0, and Cursor generate React apps using Vite — a fast, modern build tool. But Vite produces client-side rendered (CSR) apps by default.

When Googlebot visits a CSR app, it receives an empty HTML shell. All the actual content lives in JavaScript. Google can execute it, but processes this in a delayed rendering queue — pages can sit unindexed for weeks.

Developers spend hours building a product, launch it, and wonder why it never shows up in search. The content is there — Google just can't see it.

What Googlebot sees — CSR (Vite)
<body>
  <div id="root"></div>
  <script src="/assets/index.js"></script>
</body>

Empty shell. Not indexed.

What Googlebot sees — SSR (Next.js)
<body>
  <nav>...</nav>
  <main>
    <h1>Your actual page title</h1>
    <p>Real content, fully rendered.</p>
  </main>
</body>

Full HTML. Indexed immediately.

The Solution

Automated migration in under 60 seconds

ConvertToNext reads the entire project at once, builds a dependency graph, and applies deterministic transforms to every file simultaneously.

01

Upload

User uploads a zip of their Bolt, Lovable, or Vite project. No account needed.

02

Transform

The engine analyzes routes, imports, data fetching, images, and config — then rewrites everything for Next.js.

03

Download

A complete Next.js 15 App Router project is returned as a zip. Deploy to Vercel in minutes.

What gets converted automatically

React Router → Next.js App Router file structure
react-router-dom imports → next/link & next/navigation
useEffect data fetching → async Server Components
<img> tags → next/image with remotePatterns auto-config
VITE_* env vars → NEXT_PUBLIC_* throughout codebase
'use client' injected on hook-dependent components
Framer Motion components marked as client components
Tailwind config updated for App Router directory paths
Technical Implementation

Built as a Turborepo monorepo

Two packages: a core conversion engine (TypeScript AST transforms) and a Next.js web application. The engine can be tested and published independently of the UI.

packages/core

Conversion Engine

AST-based transform pipeline. Reads input files, identifies React Router config, useEffect fetches, img tags, and env var references — then outputs transformed Next.js files with no manual intervention.

  • →Route analysis and App Router mapping
  • →Import graph construction
  • →AST-level code transforms
  • →Config file generation (next.config.ts, package.json)
apps/web

Web Application

Next.js 15 App Router site with a serverless API route that handles zip uploads, runs the conversion engine, and returns the output as a downloadable zip. No files written to disk — everything in memory.

  • →Serverless file processing on Vercel
  • →In-memory only — zero disk writes
  • →Supabase analytics (anonymized)
  • →27+ SEO-targeted technical blog posts
Next.js 15
App Router, SSR, Server Components
TypeScript
End-to-end type safety
Turborepo
Monorepo: web app + core engine
Vercel
Serverless deployment
Supabase
Analytics and conversion logging
Tailwind CSS
Utility-first styling

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