Regular expressions are text strings formed in a particular syntax that is used in various tools and programming languages for searching text patterns within text. The sites in this section focus on tools designed to help create, test and manage regular expressions.
Sites 28
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- Rubular Online Ruby regex tester. Highlights matches on the fly.
- Visual RegExp Graphical regex tester. Features Windows and Tcl versions.
- RegExpr for VB & VBA Commercial code module that provides regex support in Visual Basic 5 and 6. Includes tutorial and demo.
- JRX Online JavaScript regex tester. Features samples and multiple modes.
- The Regex Coach Windows PCRE expression builder. Includes screenshot, manual and download links.
- RegexBuddy Commercial tool for creating, testing and implementing regular expressions in over twenty regex flavors. Features detailed manual, screenshots and demos.
- PCRE Workbench Windows program to test PCRE expressions. Features screenshots, manual and download links.
- Txt2re Online graphical regex generator. Lets users select string components to be matched and generates corresponding regular expressions.
- Regex Tester Online regex tester that supports JavaScript and PCRE. Includes pattern examples and syntax reference.
- RegexPal JavaScript regex tester. Highlights matches on the fly.
- Regexe Online regex tester. Features text replacement.
- Regular Expression Tester Online JavaScript and Perl-like regex tool. Displays matches, generates JavaScript and PHP code.
- Regex Storm .NET regular expressions tester. Features regex reference, displays matches, position and split list.
- RegJex Regex tester that uses PHP's preg_match function. Features color-coded box indicating the match status of properly delimited patterns on test strings.
- Regex Treeer Open-source Windows software aiming to solve complex parsing tasks by applying multiple regular expressions. Includes screenshots and documentation.
- Regulator Windows regex builder that matches, replaces and splits. Includes download and source.
- Regular Expression Tool Online regex tester that supports PCRE, POSIX and Javascript flavors. Features multiple modes, replacement, highlighting on the fly.
- Ruby-Doc Documentation for Ruby's Regexp class. Covers syntax, performance, methods.
- Exploring Ruby’s Regular Expression Algorithm Blog post about Onigurama, Ruby's regex engine. Discusses the mechanics of the engine.
- Reg-Exp.com Features brief regex reference, interactive tutorial and tester.
- Regex101 Online regex tester for PHP, PCRE, JavaScript and Python that highlights pattern and matches on the fly.
- RegexPlanet Multi-language online regular expression tester. Supports Go, Haskell, Java, JavaScript, .Net, Perl, PHP, Python, Ruby, Tcl and XRegExp.
- Debuggex Regex debugging tool. Features visual representations of regular expressions and sliders allowing users to step through test strings.
- Regex Studio Regex builder for .NET expressions. Features screenshots and documentation.
- Regular Expression Tester Basic JavaScript regex tester. Highlights matches.
- RegExr Online regex tester. Features multiple modes and library of patterns submitted by users.
- System.Text.RegularExpressions .NET regex tester and debugger. Includes library of regular expressions.
- Rex Daemon Server software providing an API to extract data from databases and other inputs using regular expressions. Includes download link, tutorial and reference guide.