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Crypto & Security / Encoding utility

URL / UTF-8 / HTML Entity Codec

Encode and decode URL text, UTF-8 hex bytes and HTML entities locally with copy-ready output.

Back to Converter HubWeb Crypto Local browser processing

Multi-format encoder and decoder

Choose a codec mode to transform text into URL, UTF-8 hex or HTML entity form inside this browser.

Progress0%

Text is transformed only in this browser tab.

Output result

Waiting for an encoding or decoding result.
Features and quick guide

URL / UTF-8 / HTML Entity Codec

Useful for debugging URLs, inspecting UTF-8 bytes or preparing HTML content.

3-step quick guide

  1. 1
    Paste text.
  2. 2
    Choose an Encode or Decode mode.
  3. 3
    Review and copy the output.

Privacy promise

Files and text stay in this browser tab; no upload endpoint is used.

No login or server-side file processing is used.

Frequently asked questions

Is data uploaded?

No. Every codec operation runs in the current browser tab.

Does UTF-8 hex include spaces?

The output is continuous two-digit hexadecimal; decoding accepts spaces and an optional 0x prefix.

Will HTML entities execute HTML?

No. The tool converts strings and does not insert input into executable DOM.