JSON formatter
Validate and pretty-print JSON, or compress it onto one line.
DeveloperHTML entity encoder / decoder
Escape HTML characters or decode named and numeric entities.
Input
Result
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How to use html entity encoder / decoder
Set Input, Action. Select Run tool, then review the result. Use the download or copy controls to keep it. Reset restores the starting settings and clears the result.
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Inputs are processed in your browser and are not uploaded to an Everytool server. Results last until you reset or leave this page. Favorites and recently used tool names are saved only in this browser.