URL Encoder/Decoder
Safely encode or decode URLs to ensure compatibility with all browsers.
Recommended Books on Web Development

HTTP: The Definitive Guide
David Gourley

Learning Web Design
Jennifer Niederst Robbins

Web Development with Node and Express
Ethan Brown
As an Amazon Associate we earn from qualifying purchases.
How do you like this tool?
How to use
Usage Step
Safely encode or decode URLs to ensure compatibility with all browsers.
Use cases
Example Case
"URL Encoder/Decoder"
Professional Products to Boost Your Development Setup

Q1 Pro Wireless Custom Mechanical Keyboard, QMK/VIA Programmable Full Aluminum 75% Layout Bluetooth/Wired RGB with Hot-s
Keychron

27UP850K-W 27-inch Ultrafine 4K UHD (3840 x 2160) IPS Computer Monitor, 60Hz, 5ms, DisplayHDR 400, Built-in Speaker, HDM
LG

MX Master 3S - Wireless Performance Mouse with Ultra-Fast Scrolling, Ergo, 8K DPI, Track on Glass, Quiet Clicks, USB-C,
Logitech
As an Amazon Associate we earn from qualifying purchases.
Frequently Asked Questions
?What is URL encoding?
URL encoding (percent-encoding) replaces special characters in a URL with a percent sign followed by their hexadecimal code. For example, a space becomes '%20'. This ensures URLs are valid and compatible with all browsers.
?When do I need to encode a URL?
Encode URLs when they contain special characters like spaces, ampersands, or non-ASCII characters. This is essential for query parameters, API requests, and links that include user-generated content.
?How do I decode an encoded URL?
Paste the encoded URL into the input field and click 'Decode URL'. The tool converts all percent-encoded characters back to their readable form instantly in your browser.
?What characters get encoded in a URL?
Characters like spaces, &, =, ?, #, /, and non-ASCII characters (accented letters, CJK characters) are encoded. Letters, digits, and a few symbols (-, _, ., ~) remain unchanged.
?Is this tool useful for web developers?
Yes. Developers use URL encoding and decoding daily when building API requests, debugging query strings, constructing redirect URLs, and handling form data.
?Is my URL data private?
Completely. The URL Encoder/Decoder runs 100% in your browser. No URLs or text are sent to any server, making it safe for encoding sensitive endpoints or API keys.
?Can I encode entire URLs or just query parameters?
You can encode any text. For best results, encode individual query parameter values rather than the entire URL to avoid double-encoding reserved characters like '/' and '?'.