String URL Encoder

This online string URL encoder will convert/encode reserved characters in string to URL safe percent encoded characters. Just paste the input string or upload it as file and get the URL encoded string with special characters encoded.

Input String to Encode
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UTF-8
URL Encoded String
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UTF-8
URL Encode Options

Encoding Preference

Output Preference

What is a string URL Encoder?

A string URL encoder is a tool used to convert characters in a URL into a format that can be safely transmitted over the internet. URLs can only contain certain characters from the ASCII character set, and spaces or special characters like #, %, and & need to be encoded to ensure they are interpreted correctly by web browsers and servers. The URL encoding process converts these characters into a percent-encoded format, where each special character is replaced by a % followed by its hexadecimal value. For example, a space is encoded as %20. This ensures that URLs are properly formatted and can be reliably used in web requests, links, and APIs.

Using a string URL encoder is essential for maintaining the integrity and functionality of web communications. When embedding user-generated content in URLs, encoding special characters prevents errors and potential security vulnerabilities, such as injection attacks. This tool is particularly useful for developers and marketers who work with dynamic URLs, query parameters, and user input. It helps ensure that all parts of a URL are correctly encoded, making it easier to share and access web resources without encountering issues. By converting special characters to their encoded equivalents, a string URL encoder facilitates smooth and error-free data transmission, enhancing the reliability and security of web applications.