Unicode escape
ClientEscape non-ASCII as \\\\uXXXX sequences.
caf\u00e9
Nearby workflows on Toolcore
- 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 — Encode UTF-8 bytes as lowercase hex. when the payload needs a different encoding or escape format.
- Punycode hint — Say whether a domain needs punycode (xn--). when the payload needs a different encoding or escape format.
- URL encode — encodeURIComponent for query and path fragments. when the payload needs a different encoding or escape format.
About this tool
JSON-style escapes for non-ASCII letters.
Common use cases
- Unicode escape 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.
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
ClientEncode UTF-8 bytes as lowercase hex.
Punycode hint
ClientSay whether a domain needs punycode (xn--).
URL encode
ClientencodeURIComponent for query and path fragments.