JSON·Tool

Unicode Escape / Unescape

Use Unicode Escape / Unescape online — free, private, and 100% in your browser.

Unicode Escape / Unescape converts non-ASCII characters into \uXXXX escape sequences, and unescapes them back. Everything runs locally in your browser, so your data is never uploaded to any server. It's free, fast, and works on every modern device.

How to use

  1. Paste or type your content into the input box.
  2. Click the matching button to run the conversion.
  3. Copy the result — or tweak the options and run again.

Why use this tool

Frequently Asked Questions

Is Unicode Escape / Unescape free and private?

Yes. Unicode Escape / Unescape runs entirely in your browser — your data is never uploaded, and the tool is completely free with no sign-up.

How does Unicode Escape / Unescape work?

It converts non-ASCII characters into \uXXXX escape sequences, and unescapes them back. All processing happens client-side with JavaScript, so it's instant and safe even for sensitive data.

Does it work on mobile and all browsers?

Yes. It works in any modern browser on desktop, tablet, and phone — no installation needed.

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