Convert between HTML entities, Unicode, and decimal/hex codes.
Transform special characters into HTML named entities, numeric entities (decimal), or hex codes. Reverse conversion supported. Includes common symbols reference chart.
Convert between HTML entities, Unicode, and decimal/hex codes.
<div class="example">Hello & goodbye</div>
<div>Hello & goodbye</div>
HTML Entity Encoder/Decoder turns one structured format into another without manual find-and-replace work. Convert between HTML entities, Unicode, and decimal/hex codes.
Preserve nested data, edge cases, and special characters with a reliable parsing pipeline rather than brittle editor macros.
Move configuration files between environments, streamline integrations between services that expect different payloads, or migrate legacy exports into modern formats.
Speed up experiments by transforming example payloads for API docs, demo datasets, and QA fixtures on the fly.
Test multiple samples with varied nesting to confirm output stability before plugging the conversion into automation.
Document the chosen settings inside your project README so teammates can replicate exact results the moment they visit this page.
No. Everything runs inside your browser. Inputs stay in local memory, and nothing is uploaded to external servers.
Review the preview with representative samples. The converter preserves structure and special characters so you can compare original and converted payloads side by side.
Yes. Adjust the available options, copy the output, and document the exact settings so teammates can reproduce the same results without guessing.
