Unicode escape encode

Client

Encode non-ASCII to \\\\uXXXX escapes.

Hello \u4e16\u754c

Nearby workflows on Toolcore

  • Unicode escape decodeDecode \\uXXXX escapes to UTF-8 text. when the payload needs a different encoding or escape format.
  • Unicode normalizationApply NFC, NFD, NFKC, or NFKD normalization to text—code point counts and copy output, browser-only. 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.
  • Hex encode & decodeUTF-8 text to hex and hex to text—strip spaces, local only. when the payload needs a different encoding or escape format.

About this tool

ASCII-safe JSON string previews.

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.