Unicode escape encode
ClientEncode non-ASCII to \\\\uXXXX escapes.
Hello \u4e16\u754c
Nearby workflows on Toolcore
- Unicode escape decode — Decode \\uXXXX escapes to UTF-8 text. when the payload needs a different encoding or escape format.
- Unicode normalization — Apply 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 tools — Hub 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 & decode — UTF-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.
More tools
Related utilities you can open in another tab—mostly client-side.
Unicode escape decode
ClientDecode \\uXXXX escapes to UTF-8 text.
Unicode normalization
ClientApply NFC, NFD, NFKC, or NFKD normalization to text—code point counts and copy output, browser-only.
Encoding tools
ClientHub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Punycode/IDN, Unicode escapes, data URLs, MIME, hex, HTML entities, JWT, JSON helpers, crypto.
Hex encode & decode
ClientUTF-8 text to hex and hex to text—strip spaces, local only.