RFC 3986 URL Encoder & Percent-Encoding Tool

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Programmatic Code Snippets: URL Encode String

How to implement URL Encode String programmatically in Python, Node.js, PHP, and CLI

CLI & API Syntax

URL encode query parameter in Python 3

import urllib.parse

query = "Hello World & Toolbox24 #1"
encoded = urllib.parse.quote(query)
print(encoded) # Output: Hello%20World%20%26%20Toolbox24%20%231

Encode URL string in JavaScript / Node.js

const query = "Hello World & Toolbox24 #1";
const encoded = encodeURIComponent(query);
console.log(encoded); // Output: Hello%20World%20%26%20Toolbox24%20%231

URL encode string in PHP

<?php
$query = "Hello World & Toolbox24 #1";
echo rawurlencode($query); // RFC 3986 encoding

URL encode in Bash using Python one-liner

python3 -c "import urllib.parse, sys; print(urllib.parse.quote(sys.argv[1]))" "Hello World & Toolbox24 #1"

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