The post-processing tool for AI-generated code. ChatGPT, Claude, Gemini — they all dump everything into one file. SplitFuse cleans it up in seconds.
AI tools like ChatGPT, Claude, and Gemini generate code with everything in one file — HTML, CSS, JavaScript, all tangled together. SplitFuse automatically extracts CSS into a styles.css file and JS into a script.js file, while updating your HTML references.
Need the reverse? Fuse separate HTML, CSS, and JS files back into a single self-contained file — perfect for email templates, CodePen, or quick sharing.
One file becomes three. Clean. Ready to ship.
Multiple style and script blocks are merged in order — cascade and execution order preserved.
Tailwind, Bootstrap, jQuery, Google Fonts — all external CDN references stay exactly as-is.
Review extracted HTML, CSS and JS in tabbed viewers before downloading. No surprises.
See exactly how many lines were extracted per file before you download anything.
All processing is server-side. Files are deleted immediately after download. Nothing is stored.
Split output comes as a ready-to-use ZIP with index.html, styles.css and script.js inside.
Three steps. No account. No storage.
Drag and drop your HTML file — or your HTML + CSS + JS files for combining.
SplitFuse extracts or inlines your code server-side. Preview the result instantly.
Get your ZIP with all files, or your single combined HTML. File deleted immediately.
ChatGPT, Claude, Gemini output — cleaned up in seconds.
Extract embedded styles and scripts into proper files.
Separate concerns before migrating to React, Vue, or Svelte.
Get clean file structure ready for production deployment.
Separate inline styles from HTML email templates.
Fuse HTML + CSS + JS into one shareable file.