Alternatives to RegexStudio

Debuggex suits developers who write or inspect JavaScript, Python, or PCRE regular expressions.

Regex Hero suits developers writing and checking .NET regular expressions, especially those who want live match highlighting and C# or VB.NET code generation.

regex101

It suits developers who need to construct and inspect regular expressions across several language flavors.

RegexCraft

RegexCraft suits people who work with regular expressions on Windows, Linux, or macOS, including those who want to compare flavors or step through the .NET engine.

RegexPilot

RegexPilot suits Mac users who build and test patterns across multiple regex flavors.

RegexRegex

RegexRegex suits people who need to inspect JavaScript regular expressions in a browser or assemble basic patterns with guided controls.

RegExr

RegExr suits people learning or working with JavaScript or PHP/PCRE regular expressions who want live feedback and test cases.

Retest suits developers who want to build and inspect regular expressions in a Linux terminal.

RegexPlanet suits developers who need browser-based testing across many regex engines.

It suits developers, data analysts, students, and beginners who need to test or learn JavaScript regular expressions.

The Regex Coach may suit programmers working with Perl-compatible regex toolkits such as PCRE or CL-PPCRE.

Regexo suits developers who want a desktop workspace for checking, replacing, and saving Java regular expressions.

It suits developers, students, designers, and other professionals who need to inspect JavaScript regular expressions in a browser.

Developers and learners who want browser-based JavaScript regex testing with match highlighting and explanations.

It suits developers, writers, and anyone wanting a simple browser utility for regex work.