Encode HTML markup
Turn markup into safe text for documentation examples and code snippets.
<script>alert("BuildOnLabs")</script>Data Conversion
HTML Entity Encoder/Decoder
Encode and decode HTML entities for snippets, docs, templates, and safe text rendering.
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This tool runs locally in your browser. Your input is not sent to a backend or paid API.
HTML Entity Encoder/Decoder
Escape or decode HTML entities for snippets and docs.
How to use
How to use HTML Entity Encoder/Decoder
Follow this workflow to complete the task locally without leaving the page.
- 1
Enter plain text or HTML entity text.
- 2
Run the tool to convert text to and from HTML entities.
- 3
Review encoded or decoded HTML-safe text and any validation notes.
- 4
Copy the result when it is ready.
Examples
Example inputs
Use these examples to understand common workflows and expected input formats.
FAQ
HTML Entity Encoder/Decoder FAQ
Answers to common questions about behavior, privacy, and practical usage.
Does HTML Entity Encoder/Decoder upload my input?
No. This tool runs locally in your browser and does not send your input to a backend or paid API.
What can I use HTML Entity Encoder/Decoder for?
Use it to convert text to and from HTML entities during development, SEO work, debugging, documentation, or publishing workflows.
Can I copy the output?
Yes. Generate the result and use the copy control to move it into your editor, docs, CMS, scripts, or test fixtures.
What happens if the input is invalid?
The tool shows a validation message when it can detect invalid or unsupported input so you can fix the value before using the output.