URL Encoder/Decoder
Encode text for safe use in URLs or decode URL-encoded strings back to their original format. Essential for web development and debugging.
Why URL Encode?
URLs can only send a limited set of characters over the Internet. Characters outside this set (like spaces, emojis, or special symbols) must be converted to a specific format.
Reserved Characters:
Common Encodings
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Understanding URL Encoding
URL encoding (also known as Percent-encoding) is a mechanism for encoding information in a Uniform Resource Identifier (URI). Characters that are not allowed in a URL must be encoded.
Why is it necessary?
URLs can only be sent over the Internet using the ASCII character-set. Since URLs often contain characters outside the ASCII set or reserve specific ASCII characters for special meaning (like /, ?, #), URL encoding replaces unsafe ASCII characters with a % followed by two hexadecimal digits.
When to use it?
- Query Parameters: When sending data in URL parameters (e.g., search queries, tokens).
- Form Data: Browsers automatically encode form data before sending it to the server.
- Special Characters: Any time you need to include spaces, symbols, or non-ASCII characters in a web address.