Regex Hero
7.3#3 in regular expression testers$15 one-timeFree planWebWindows
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Regex Hero suits people writing or checking .NET regular expressions who want live match feedback or generated C# and VB.NET code. Its web and Windows availability may suit users on those platforms.
RegexPilot suits people who build or inspect regular expressions on macOS, especially those working across multiple language flavors or using VS Code. It also fits users who want local AI options or a visual pattern library.