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Unicode Escape & Unescape

Encoding β€’ 100% Client-Side Processing

Unicode escape sequence converter. Encodes non-ASCII or all characters to standard \uXXXX notation for JavaScript, Java, and JSON embedding.

Privacy First: Unicode Escape & Unescape executes 100% locally in your web browser. No inputs or generated outputs leave your device.

Tool Chaining β€” Continue Workflow

Take your result from Unicode Escape & Unescape directly into companion utilities:

UTF-8 Byte & Code Point InspectorHex String Encoder & DecoderHTML Entity Encoder & Decoder

How to Use

  1. Paste text.
  2. Click Escape or Unescape.
  3. Copy formatted output.

Key Features

  • β€’Standard \uXXXX notation
  • β€’Preserves ASCII or encodes all
  • β€’Instant decoding

Technical Scope & Limitations

  • β€’ Surrogate pairs for high code points (> U+FFFF) are represented as two \u units.