Character codes

Client

Show Unicode code point and UTF-16 units per character—debug helper.

About Character codes

Show Unicode code point and UTF-16 units per character—debug helper. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

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Nearby workflows on Toolcore

  • ASCII table — Decimal, hex, and character columns for ASCII 0–127—filter and copy codes locally. 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.
  • UTF-8 byte length — Count UTF-8 bytes for a string—API limit checks in browser. 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.

Common use cases

  • Character codes 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.