regex101
6.6#5 in regular expression testersFrom €4.99 a monthFree planWebAPILinuxSelf-hosted
Visitregex101 vs RegexPilot
RegexPilot
6.7#4 in regular expression testers€19 one-timeFree planWebExtensionmacOS
VisitWhat both publish
| Fact | regex101 | RegexPilot |
|---|---|---|
| Regex flavors | The editor lists PCRE2, JavaScript, Python, Golang, Java, .NET 10.0, Rust, POSIX ERE, POSIX BRE, and legacy PCRE support. | The product supports 21 flavors including JavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Perl, Rust, Scala, Kotlin, Groovy, Clojure, Elixir, R, Dart, Swift, MySQL, PostgreSQL, and POSIX shell. |
regex101 plans
- FreeFree
- Pro€4.99 a month
- EnterprisePriced on request
RegexPilot plans
- FreeFree
- RegexPilot license€19, paid once
Pick regex101 if…
regex101 suits people who need to build or debug patterns across several regex flavors and want explanations of match behaviour. Pro is relevant to users needing multiple test strings or the additional listed tools; Enterprise is an option for self-hosting.
Pick RegexPilot if…
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.