HTML Encoder/Decoder
Convert special characters to HTML entities and back
Encode HTML
Convert special characters to HTML entities for safe display
HTML Entities Reference
Examples
Click an example to load it
<div class="container">Hello & welcome!</div>
const name = "John"; // Comment with "quotes"
<script>alert("XSS")</script>Copyright © 2024 | Price: €50 | "Quoted" & 'single'
<a href="page.html?a=1&b=2">Click & go</a>
Related tools
Base64 Encoder/Decoder
Advanced Base64 encoder/decoder with auto-detection, multiple formats (URL-safe, MIME, Data URI), file support, and comprehensive statistics.
CSV to Chart
Paste or upload CSV data and generate bar, line, pie, or doughnut charts. Export as PNG.
CSV to JSON Converter
Paste CSV data and convert it to pretty-printed JSON instantly — supports custom delimiters, header row toggling, and value trimming.
cURL to Code Converter
Convert cURL commands to code snippets in multiple languages. Parse cURL and generate JavaScript, Python, PHP, and more.
Diff Checker
Compare two text blocks and highlight differences side-by-side
GraphQL Formatter & Validator
Format, validate and beautify GraphQL queries with syntax highlighting