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Regex Hero

.NET regular expression tester with instant highlighting, C# and VB.NET code generation, C

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Regex Hero is a .NET regular expression tester that runs directly against the .NET Regex class library, so expressions behave the same way as they would in a .NET application. It provides as-you-type highlighting of matches, code generation for C# and VB.NET, syntax highlighting, code completion, and options such as multiline matching and CrLf line-ending settings. The site also includes a .NET regex reference, library, tutorials, videos and support.

6 alternatives to Regex Hero

Ranked by how well each tool replaces Regex Hero: shared features, audience, price and popularity.

  1. RegExr

    Online tool for learning, building and testing regular expressions

    Covers 0 of 10 key features and has a free plan.

    Free plan
    56 out of 100 matchContact sales

  2. RegexBuddy

    Learn, create, understand, test, and save regular expressions with RegexBuddy.

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  3. .NET Fiddle

    Test your C# code online with .NET Fiddle code editor.

    Covers 0 of 10 key features.

    50 out of 100 match—

  4. RegexPal

    A tool to learn, build, and test regular expressions (RegEx / RegExp).

    Covers 0 of 10 key features.

    42 out of 100 match—

  5. iHateRegex

    Understand, test, and share regex

    Covers 0 of 10 key features and has a free plan.

    Free plan
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  6. Codeflash

    Always ship performant code

    Covers 1 of 10 key features and has a free plan.

    Free plan
    35 out of 100 match$20/mo