Unicode Converter

Encode text as Unicode escapes and decode them back.

The Unicode Converter encodes text as JavaScript-style Unicode escapes and decodes them back to readable characters. It is useful for inspecting strings in logs, source files and API payloads.

Mode

Input

Output

How to use

Choose Encode or Decode mode.
Paste the text or escape sequence.
Copy the converted result.

Frequently asked questions

Which escape styles are supported?

Encode uses \uXXXX for BMP characters and \u{...} for supplementary code points; decode also accepts \xHH.

Are emoji supported?

Yes, emoji and other supplementary characters are encoded with the \u{...} form.

Base64 Encoder

Encode text to Base64 with UTF-8 support.

Base64 Decoder

Decode Base64 back to readable text.

URL Encoder

Percent-encode text for safe URL use.

URL Decoder

Decode percent-encoded URL text.

HTML Encoder

Escape HTML characters for safe display.

HTML Decoder

Convert HTML entities back to text.