HTML Encoder/Decoder for C#
Free online html encoder/decoder with C# code examples
Working with html encoder/decoder in C#? Our free online html encoder/decoder helps C# developers format, validate, and process data instantly. Below you will find C# code examples using System.Net.WebUtility (built-in) so you can achieve the same result programmatically in your own projects.
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Open HTML Encoder/DecoderC# Code Example
using System.Net;
var raw = "<script>alert(\"XSS\")</script>";
var encoded = WebUtility.HtmlEncode(raw);
Console.WriteLine(encoded);
var decoded = WebUtility.HtmlDecode(encoded);
Console.WriteLine(decoded);Quick Setup
Library: System.Net.WebUtility (built-in)
// Built-in — no package neededC# Tips & Best Practices
- WebUtility.HtmlEncode encodes &, <, >, and quotes
- HttpUtility.HtmlEncode is the legacy alternative
- Use AntiXssEncoder for stricter security encoding