此工具是一个 URL 编码或 URL 解码在线工具，对 URL 中的保留字符进行百分号编码。

URL encoding stands for encoding certain characters in a URL by replacing them with one or more character triplets that consist of the percent character "%" followed by two hexadecimal digits. The two hexadecimal digits of the triplet(s) represent the …

2025年3月31日 · 在输入的文本框输入网址URL，点击“URL 16进制编码”按钮，即可将网址字符串编码成16进制格式的字符串；相反，点击“解码”，即可把16进制格式的网址URL解码成原始网址URL。 通常URL在浏览器中如果存在中文或其他特殊字符，则会自动编码成带%的16进制格式编码的字符串，本工具则是实现将网址URL编码成这种带%的16进制字符串。 编码后的16进制URL，可以在浏览器中直接打开。 例如：把https://tool.hiofd.com/进行16进制编码，得到的 …

2025年3月9日 · The online URL hexadecimal encoding and decoding tool supports encoding URL addresses into hexadecimal. The encoded link can also be directly accessed in the browser; conversely, it also supports decoding operations to obtain the original URL address.

hex编码，又称十六进制编码(也称base16)，一般用于方便人们查看二进制文件内容，它将字节数据中的每4个bit使用数字(0-9)、字母(A-F)共16个字符等效表示，由于一个字节有8个bit，所以一个字节会被编码为2个hex字符，具体规则如下：

How does URL encoding work? All offending characters are replaced by a % and a two digit hexadecimal value that represents the character in the proper ISO character set. Here are a couple of examples: $ (Dollar Sign) becomes %24 & (Ampersand) becomes %26 + (Plus) becomes %2B, (Comma) becomes %2C: (Colon) becomes %3A; (Semi-Colon) becomes %3B

URL encoding is the practice of translating unprintable characters or characters with special meaning within URLs to a representation that is unambiguous and universally accepted by web browsers and servers.

When a URL contains a character unavailable in the ASCII character set, the URL must be converted into valid ASCII characters. URL encoding, also commonly called percent encoding, replaces non-ASCII characters with a "%" and two subsequent hexadecimal digits.

Encode hex to URL-encoded format with various advanced options. Our site has an easy to use online tool to convert your data.

URL Hexadecimal Encryption Tool (Note: Copy it to the address bar and press Enter to see the effect)