🛠️ FreeTool.jp JP
FAQ Privacy Policy

Unicode Escape Converter

Encode and decode \uXXXX, \xXX, and \u{XXXXX} directly in your browser. No upload needed.

Developer Text

Unicode Escape Converter

Convert plain text to \uXXXX escapes or decode escaped text back to readable characters.

0 chars

About Unicode Escape Converter

The Unicode Escape Converter is a browser-based utility that transforms regular text into Unicode escape sequences or decodes escaped strings back into readable characters. It supports \\uXXXX, \\xXX, and ES6 \\u{XXXXX} formats for maximum compatibility.

This is especially helpful when working with JavaScript, TypeScript, JSON payloads, API responses, logs, or configuration files where non-ASCII characters are often stored as escape sequences. When you encounter escaped values in an error log or copied response body, it can be difficult to understand the real message without decoding it first.

This tool lets you paste escaped content and instantly restore the readable text, or take regular text and convert it into a format suitable for code snippets, fixtures, or serialized data. It also supports common control escapes such as newline and tab, which makes it useful for testing and debugging structured strings. Surrogate pairs for emojis are handled correctly, and validation ensures data integrity.

Everything runs locally in the browser, so sensitive text stays on your machine and is never uploaded to an external service.

How to use Unicode Escape Converter

  1. Choose Escape mode when you want to convert readable text into \uXXXX style sequences.
  2. Choose Unescape mode when you want to decode escaped text back into normal characters. Supports \uXXXX, \xXX, and ES6 \u{XXXXX} formats.
  3. Review the converted result on the right, then copy it into your code, config, or debugging notes if needed.
  4. If an error appears, recheck the escape syntax, backslashes, and ensure surrogate pairs (for emoji) are properly formed.

Benefits of Unicode Escape Converter

  • Quickly decode Unicode escapes in multiple formats: \uXXXX, \xXX, and ES6 \u{XXXXX}.
  • Convert readable text into escaped sequences for code samples, fixtures, or serialized values.
  • Handle common control escapes such as newline and tab in the same workflow.
  • Validate surrogate pairs and handle emoji correctly across all Unicode formats.
  • Keep sensitive strings local because all processing stays in the browser.

他のカテゴリ

Developer Tools の人気ツール TOP 10

Developer Tools のすべてのツール (43件)