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HTML Entity Encoder

Convert reserved and non-ASCII characters to or from HTML-safe entities.

Local execution receiptinput path disclosedTool content stays out of MonoTools URLs and API requests.
Working input
Browser memory
Cross-tool handoff
Session only · 10 min
URL payload
Never
Export
Explicit action

Verify it: open DevTools Network, clear the log, use the tool, then inspect fetch/XHR requests. Page assets and optional aggregate analytics may use the network; tool input is not included.

Full privacy model
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How to use

  1. 01Pick named, numeric or decode mode and the HTML text or attribute context.
  2. 02Type into the left panel — the right panel updates live.
  3. 03Copy the result and inspect named, numeric and Unicode code-point evidence.
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FAQ

Named or numeric entities — which should I use?
Named entities (&) are more readable; numeric entities (&) are universal — they work for any code point and don't depend on the parser knowing the name. For modern browsers, both are equivalent.
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