The URL Encoder/Decoder is an essential utility for web developers and digital marketers who need to ensure that their web addresses (URLs) are properly formatted for transmission across the internet. URLs can only contain a limited set of characters from the US-ASCII character set; any character outside of this set—including spaces, non-English letters, and reserved symbols—must be 'percent-encoded' to be understood by browsers and web servers. For example, a space becomes '%20'. Our tool allows you to instantly convert any text into a URL-safe format and also perform the reverse operation, decoding complex query parameters back into human-readable strings. It uses the robust `encodeURIComponent` standard, which safely handles reserved characters like '/', '?', and '&' that often cause issues when passed as data within a URL. All processing happens entirely within your browser, ensuring that your data remain private and secure. Whether you're debugging deep links in a mobile app, preparing UTM parameters for a marketing campaign, or manually crafting API requests, this encoder provides the reliability and precision needed for modern web operations.