What Does This HTML Splitter Do?

Firstly, the Split HTML CSS JS Online tool takes one combined HTML file and separates it into three clean parts: HTML, CSS and JavaScript. Moreover, you often need this when you copy a full page from a template, an old project or an AI-generated answer and want to edit each part on its own. Therefore, instead of cutting and pasting by hand, you paste the code once and let the tool do the work.

Key Features

• Instant Split: Separate the content of style and script tags from your HTML in one click.
• Three Separate Panels: Edit HTML, CSS and JavaScript independently without scrolling through one long file.
• Beautify: Format messy code so it becomes readable and consistent.
• Merge Back: Combine the panels into a single HTML file when you finish editing.
• Export as .html: Download the final result and open it in any browser.

How to Split HTML, CSS and JS Online

1. Paste your complete HTML code into the editor.
2. Click the Split button to separate it into HTML, CSS and JS panels.
3. Edit each panel and use Beautify to clean the code.
4. Merge the panels and export your finished file.

Related Coding Tools

If you also want a live preview while you write, try HelloScript, our online HTML CSS JS editor. Additionally, for a workspace that saves your progress in the browser and merges everything at the end, open the Split Code Editor with auto-save.

Frequently Asked Questions

How do I split HTML into separate CSS and JavaScript files? Paste the full HTML, press Split, and copy each panel into its own file such as style.css and script.js.

Can I join the code again later? Yes. After editing, merge the panels back into one HTML file and export it.

Is the splitter free? Yes, you can use it as often as you like.

Does it work on a phone? Yes, it runs in your browser on a laptop, tablet or phone.

Conclusion

In conclusion, if you need to break one messy HTML file into clean, editable parts, this free tool saves time and effort. Paste, split, edit and export in a few seconds.