URL Encoding Articles & Guides

Everything you need to know about URL encoding — percent-encoding, special characters, and real-world usage.

How to Encode URLs in JavaScript: encodeURI vs encodeURIComponent

Master URL encoding in JavaScript. Understand the difference between encodeURI(), encodeURIComponent(), decodeURI(), and decodeURIComponent() with practical examples.

URL Encoding for API Development: Best Practices

Master URL encoding in API development. Learn how to safely encode query parameters, handle authentication tokens, build API clients, and avoid common encoding pitfalls.

URL Encoding Special Characters: Complete Reference Table

Complete reference table of URL-encoded special characters. Find the percent-encoded value for any character, from spaces and punctuation to Unicode and emoji.

UTF-8 and Unicode in URL Encoding: International Characters Guide

Learn how Unicode characters and international text are handled in URLs. Understand UTF-8 byte encoding, IDN/Punycode for domain names, and multilingual best practices.

What Is URL Encoding? A Complete Guide to Percent-Encoding

Learn what URL encoding (percent-encoding) is, why it exists, and how it transforms special characters into a safe format for use in web addresses.

Need to Encode a URL?

Encode and decode URLs instantly — supports encodeURIComponent, encodeURI, path encoding, and batch processing.

Open URL Encoder