URL Encoder/Decoder

Encode and decode URLs with percent-encoding

Mode:
Input
Output
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Why URL Encode Data?

Uniform Resource Locators (URLs) can only be sent over the internet using the ASCII character set. URL Encoding (also known as Percent-encoding) is a mechanism for converting characters that fall outside this strict limit into a valid, globally accepted format by replacing them with a "%" followed by two hexadecimal digits.

Developers must URL encode query parameters to safely transmit spaces, special symbols, and foreign languages via HTTP requests. Failing to encode properly often leads to broken links, routing errors, and API rejections. This tool safely encodes and decodes URL components locally.

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Deep Dive Guide

Understanding URL Encoding

Read Guide →

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