RegexPilot bundles the actual interpreters as sidecars:Python → real CPythonRuby → MRI/OnigmoJava → GraalVM-compiled OpenJDKC# → .NET 9PHP → native PCREPlus bundled Perl (microperl 5.36.3) and a few more (see website)Each flavor runs against its real engine in 1–3ms. Other Things Worth KnowingVisual builder — drag pieces onto a railroad diagram, click any piece to edit. I'm a visual person myself I grasp things better when I see a rich visual representation rather than text that looks like a password. Free to download — fully functional for 30 days, then reverts to JavaScript/TypeScript-only (the most common case). Fully functional besides the sidecar engines and AIhttps://regexpilot.com