← All tools

Unicode escape encode

Non-ASCII code points become \\uXXXX (surrogate pairs for astral).

Client
caf\u00E9 \uD83C\uDF89

Nearby workflows on Toolcore

  • Unicode escape decodeDecode \uXXXX and \UXXXXXXXX escape sequences. when the payload needs a different encoding or escape format.
  • Unicode & JS escapesEncode UTF-8 to \u{hex} escapes or decode \u{…}, \uXXXX, \xNN, and \n \t—client-side. when the payload needs a different encoding or escape format.
  • JSON string escapeEscape a string for safe JSON quoting—quotes, slashes, controls. when the payload needs a different encoding or escape format.
  • Encoding toolsHub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Puny… when the payload needs a different encoding or escape format.

Common use cases

  • Unicode escape encode for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

Related utilities you can open in another tab—mostly client-side.