Free

Regexper

Regexper is an elegant tool that is used to visualize Regex that is completely free to use online and available as open source. This online utility is supporting JavaScript-style regular expression to display the results on the screen in a transparent way.

There is no need to make too much effort; just enter the regular expression in the form of Java expression and tab on display on the screen with exact syntax highlighting. After generating results, download into formats including SVG and PNG and generate the permalink.

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Regexper Alternatives

#1 Rubular

Free
0

Rubular is an online regular expression editor based on Ruby that allows you to write and check the output of Regular Expressions. It provides a String box where you can type the Regular expression and a Test box where the result of that expression is displayed. Share regular expressions with others by generating a permalink and sending it to them through any medium.

The platform offers an example to help newbies and experts understand the functionality so that they can better use it. Apart from this, it also shows a Regex quick reference at the end of the home page to help everyone easily find commonly used characters. The input box is compact in size, and you can also increase it by dragging it around the screen.

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#2 Regexr

Free
0

Regexr is an open-source tool developed by gskinner.com to help you understand, build, and test Regular Expressions directly through the web browser. No installation is required, and you can start using it by entering the URL address in any modern browser like Firefox, Chrome, Edge, Safari, and Opera. Enter the RegEx in the Expression box, select the language, and it will show its output. It supports RegEx in PHP/PCRE and JavaScript. The tool is highly intelligent and detects keystrokes, updating results in real-time.

You can Roll Over a match or expression to check further details, validate patterns quickly via Tests, generate a shareable link to send to others, and Undo/Redo by pressing the appropriate keys. You can tweak various Flag settings like enable or disable global, case insensitive, multiline, single line, Unicode, and sticky. Lastly, you can view a comprehensive cheat sheet containing Character classes, Anchors, Escaped characters, Groups & Lookaround, and Quantifiers & Alternation.

#3 RegexPlanet Ruby

Free
0

RegexPlanet offers a free-to-use Regular Expression Test Page to help you check RegEx in Ruby free-of-cost. It is extremely simple to learn and use for both beginners and experts. Enter any RegEx in the Regular expression box, enable/disable options, and add inputs. Click on the Test button, and it will generate the output along with the set of inputs. By default, it provides five inputs, but you can extend it to the desired number via the “More Inputs” button.

It offers several choices like ignoring whitespace, Case insensitive matching, and Newlines. Check or Uncheck any of them before hitting the Test button, and it will show the results based on the instructions. You can share Regular Expression with others by creating a shareable URL and forwarding it to the desired person on any platform.

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#4 RegEx Marker

Free
0

RegEx Marker is a tool for macOS that enables you to add the desired number of Xcode Source Editor Plugins through regular expressions. It offers a step-by-step approach to automate code editing. First, enter the regular expression to join with code for editing, and select an operator from add, replace, remove, and give the necessary instructions to Xcode. Lastly, insert the snippet code for the operator to utilize. You can also install this app on both Xcode 10 and 9. All-in-all it is a powerful tool for mac users and lets them easily test the output of their Regular Expressions.

#5 Ultrapico Expresso 3.1

Free
0

Ultrapico Expresso 3.1 is a top-rated premium regular expression solution for .NET that can assist with both development and teaching. Developers and Web designers can use it to test the output of their Regular Expressions and polish their skills. It is free of cost, and you can start working by choosing components from the palette bar. The software can Test a given expression against sample or real data, show all pairs in a tree-like structure, create replacement strings & test the comparison and replace functionality instantly.

It highlights matched text with bold colors and automatically reveals any syntax errors. You can store frequently used regular expressions in a personal library and expand it as you keep progressing. The tool can generate code in C++, Visual Basic, and C#. Other features worth mentioning here include enabling/disabling tooltips, ability to manage long data files, a tutorial guide for new users, drag & drop text & files, export the results as XML or Excel, step-by-step validation testing, Undo/redo, Regex.Split() method testing, docking/undocking the builder, and many more.

#6 Reggy

Free
0

Reggy is an open-source regular expression tool for OS X that allows you to test and view the output of regular expressions. With the help of this tool, you can check if an entered RegEx will match with a test string or not. It will also display any errors in the regular expression so that you can clear them. The goal behind Reggy is to help everyone use it without difficulties and check the output of their string directly from their Mac computer. Besides being available on GitHub, you can also get through Apple Downloads and MacUpdate.

#7 Regex Coach

Free
0

Regex Coach is a graphical solution compatible with Microsoft Windows that makes it easy for you to test Regular Expressions in Perl. When you enter the regular expression, the tool runs an analysis and tells if it matches the target string. It will also inform parts of the target string matching with register groups. The application moves on a step-by-step basis and simulates split and s/// operators.

Everyone can easily understand the regular expression as the software translates the output into plain English. It displays a graphical representation of the parse tree and updates in real-time. This means that if you make a small or big change, it will appear in all areas of the application.

#8 Regex Widget

Free
0

Regex Widget is a lightweight, easy-to-use regular expression tester released under the LGPL license. It is suitable for those looking to experiment with regular expressions in JavaScript as well as other languages like Perl Sed, Ruby, and more. Write the expression, and it will describe it in Plain English and show all the matching pairs. You can also check or uncheck Case Insensitive and Global options to get results accordingly. The bottom window clearly displays an array of matches along with the index. Its goal is to be helpful for everyone and translate the output of a given regular expression accurately.

#9 RegexMagic

Paid
0

RegexMagic is a powerful regular expression generator that asks you to enter specifications and generates regular expressions based on those specifications. This functionality greatly reduces the workload and lets everyone get the desired RegEx in seconds. You first have to give it some sample data describing the text the regular expression should match. It will run an analysis to determine the pattern of the entered text. It supports various patterns like email addresses, numbers, and dates, giving you greater flexibility.

You can generate a regular expression that fully matches requirements by marking different portions of the samples. The regular expressions can be strict or loose, depending on the number of options selected. Its main highlight is the support for many popular regular expression flavors. Choose any flavor, and it delivers a regular expression that fits with it. It also supports a wide range of programming languages, so you can instantly generate a snippet in the desired language and directly paste it into the code.

#10 RegexPixie

Free
0

RegexPixie is a powerful solution that provides developers with essential tools to craft and utilize regular expressions. It detects the pattern being typed and highlights the first 512 matches automatically. This is quite a helpful feature because beginners can learn what will break a regex. The highlighting is done in two colors to make it easy for you to check boundaries.

The best feature is the comprehensive support for named Groups that are available in many languages except for JavaScript, PHP, and Perl. Apart from these, Java, Ruby, and .Net are fully supported by the tool. RegexPixie is also one of the few applications that enables you to copy the match to the clipboard and paste it into the code. Occasionally, you have to write patterns by using logic, which is why the software allows you to make a unique Match evaluator by tweaking the given options.

#11 Regex Regular Expression Tool

Free
0

Regex Regular Expression Tool is an application that serves developers and those looking to practice and learn about regular expressions. It is available on the Microsoft Store for PC and Mobile devices. The tool is user-friendly and makes it easy for everyone to understand and use to the fullest. Type the Regular Expression, and provide a text for matching. The application will detect the characters as you type and give matches, if any, in the results box. It will show the total number of matches in digits for better clarification. After an output has been obtained, you can copy and paste it into the source code.

#12 RegexTester

Free
0

RegexTester is a tool that lets you write, test, and debug regular expressions in Javascript, PHP, and PCRE. Type the desired characters in the Regular Expression box, and indicate words in the Test String Box, after which it will display the resulting matches. It will highlight all the comparisons in the Test String, and you can also dive deeper by viewing the Substitution Box. Be sure to specify the language in the dropdown given right above the input box to prevent errors. Save the Regex by giving it a name, description and clicking on the “save” button.

You can also check/uncheck various flag options like ignore case, global, and multiline. First-time users can try the tool by viewing any of the Top Regular Expressions given by the platform. You can also take a look at the comprehensive cheatsheet that provides the syntax for Character classes, Anchors, Quantifiers & Alternation, Escaped Characters, and Groups & Lookaround.

#13 I Hate RegEx

Free
0

I Hate RegEx is an open-source cheat sheet that enables you to find commonly used regular expressions and read their descriptions for a better understanding. Its purpose is to help developers, web designers, or anyone who uses regular expressions in their projects to learn and get comfortable with the concept for proper implementation. Type a keyword in the search box like “username,” after which it will provide the corresponding regular expression, matches, and a description in Plain English to make it easy for everyone to get the idea.

You can enable or disable various flags in the regex box, including global match, ignore case, multiline, dotAll, Unicode, and sticky. If you’re a beginner and don’t know how to start, then choose one of the words given below the search box to see it in action. The platform provides a playground section where you can experiment with an unlimited number of regular expressions and view their matches.

#14 PHPLiveRegEx

Free
0

PHPLiveRegEx is a Live Regular Expression Tester for PHP that enables you to enter and check the output of regular expressions. Input the expression, and it will update results in real-time, generating matches and search strings with each press of the button. You can indicate options and Replacement next to the main input box. Share the RegEx with others or post it on personal websites by generating a permalink and sending it to whomever you wish.

It provides some of the most commonly used characters in the cheatsheet right below the main page. Everyone can learn and increase their knowledge by visiting the Tutorials and Regex Database. This section of the platform lets you search for any topic related to RegEx and does its best to explain it in simple terms. You can view the frequently searched terms for various technologies and subjects like HTML, System Administration, Web Development, Dates and Times, and Backend Development.

#15 ExtendsClass CyrilEx Regex Tester

Free
0

ExtendsClass CyrilEx Regex Tester is an Online Toolbox that allows you to test regular expressions in MySQL, PHP, Java, Javascript, Python, and Ruby. Start by selecting any language and typing the regular expression along with the string for testing. The platform will highlight all the matches and will also provide a detailed explanation in the form of a figure to help you grasp the concepts easily.

You can enable/disable several flags such as Unicode_Character_Class, Literal, Canon_EQ, Unix_Lines, Unicode_Case, Multiline, Dotall, Comments, global_search, and Case_Insensitive. ExtendsClass CyrilEx Regex Tester offers a Save & Share functionality which you can use to share the RegEx with others in the form of a link.

#16 Regex101

Free
0

Regex101 is a tool that enables you to build, test, and debug regular expressions in many flavors, including PCRE2, PCRE, ECMAScript, Python, Golang, and Java. Select any flavor, type a regular expression, and provide an entry for matching, after which it will describe it in simple words and highlight all the matches. You can also experiment with other functions such as Substitution, Unit Tests, and List.

The best feature is that it offers a quick reference for all the given flavors so that you can easily clear confusion regarding any topic. Once your work has been completed, click on the Save button, and Regex101 will give you a shareable link to access it anytime and share with others. It also provides a delete link to remove the RegEx for those who don’t have an account.

#17 Pythex

Free
0

Pythex is a regular expression editor exclusively for Python. It allows developers to enter any regular expression and match it with the desired Test String. It detects the characters being written and highlights once a match is found. It offers several flags like Verbose, Ignorecase, dotALL, and Multiline. Enable or disable any of these with a single click.

You can test and debug an infinite number of regular expressions and then copy and paste it into the code or share it with others by sending them its link. It is also one of the few platforms out there that offers a cheat sheet for quick reference. Pythex is written in Flask and JQuery and takes inspiration from Rubular, a regular expression tester for Ruby.

#18 Jex Regulex

Free
0

Jex Regulex is a Regular Expression Editor Visualizer for Javascript designed to help everyone generate a visual representation of regular expressions. It is an online tool and doesn’t require any downloads or installations. Plug any regular expression, click on Visualize, and it will produce a figure to speed up your understanding. Save the generated by clicking on the Export Image Option, which will open up a full-screen of the figure to let you store it in the device.

You can also check/uncheck various flags, including GlobalMatch, IgnoreCase, and Multiline. It can be accessed via any modern web browser like Chrome, Firefox, Safari, Edge, and Opera. The best feature is that it can generate a code, which anyone can copy and embed on their website.

#19 Regex Workbench

Free
0

Regex Workbench is an extension that you can install in your Visual Studio Code to build, test, and analyze an infinite number of regular expressions. Input a Regular Expression, provide Search Text, and it will output all the results. You also have to let it know what to do with the results by selecting from various options like Match, Match All, Split, Replace, and Replace All. Regex Workbench will follow the given instructions and generate the results, which can then be used in the source code.

It is an open-source tool and can be added to the editor by installing it from the Visual Studio Marketplace or getting it from within Visual Studio Code. The best feature is that it lets you insert a file from any folder in the Search Text box instead of writing everything manually.

#20 RegexH

Free
0

RegexH is a personal application that will help you with working and learning regular expressions having a different level of support. This application is the way to go for the normal user to learn and build understanding about regex expressions. RegexH provides the complete composition that will, in turn, valuable for explaining each of the elements.

Moreover, there is also a possibility for you to design a regular expression, and just all you have to do is to choose pre-defined components. RegexH is surfacing all the necessary information about several types of elements that will aid in making proper syntax of regex expression. The valuable specs of these applications are high-class expressions, recognized captured groups, make replacements, save the most used, generate common expressions, and more to add.

#21 RegEx Generator

Free
0

RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex. The application comes with an easier way to get the job done’ simple starting, containing, and ending. You can search out the specific values that you are looking for having a graphical user interface support. There will be no need to memorize complex rules and grammar, just the simple way to tick and type, and the system will generate the required regex.

More likely, RegEx Generator reveals a cheat sheet that proved to be great to look up for more complicated rules. Various features save file, download option, and match on lines & words, sharing expressions with other, graphical user interface, and more to add. Adding more, if you are looking for a good option for your Regex expressions, the RegEx Generator would be better because it makes learning simpler.

#22 Reg-Exp Tester

Free
0

Reg-Exp Tester is an all-in-one free-to-use chrome extension that will aid in testing regular expression blazingly fast. This utility runs within your chrome browser, and you will able to find the required syntax in less time. The application is easy to use and sounds great to save regular rules, and more importantly, there is replace results option as well, so it is easy either to save or open expression with ease. There is a separate column on the left-hand side where you can see all the saved Reg-Exp.

#23 Regexenator

Freemium
0

Regexenator is a robust and simple-to-use regular expression tool that permits you to create, test, and calculate regular expressions. The application also enables you to search the text for matches of regular expressions that you are using. There is a replacement option which then is useful to easily find/replace text in the regular expression.

You can save your work and take a look at the later time and continue to work, and if someone wants to see examples, then you can get access to the Cookbook. The other feature of this extravagant application is highlights matches with alternating colors, regular expression Catalog, Configurable Quick-Entry buttons, java regular expression support, built-in sharing option, various settings, multiple test support, and more to add.

#24 RegexBuddy

Free
0

RegexBuddy is a perfect and legit expression programming tool that provides you a suitable and reliable way to work with your regular expression. No hassle for you if you are using this utility, just simple creation of the regular expression that matches what you are looking for in your context. The application possesses an automated way to adjust source code snippets according to the facts of your programming language that makes it possible to use with regex.

The application is allowing you to transparently understand the intricate regexes carved by others, and you will be able to blazingly test any regex sample strings and files. RegexBuddy is making sure that there would be no mistake on the actual data and no guesswork or assumption is required, just debug having an actual matching process. Besides, the collection of document libraries of your regular expression making it possible to reuse later and have direct access via integrating RegexBuddy with your desired searching and editing tools.

#25 Regex Hero

Free
0

Regex Hero is an all-in-one elegant Online Silverlight regular expression tester that comes with instantaneous highlighting code completion, VB.NET code generation, and C#. This simple to use utility also making its mark having with detailed regex analysis and benchmarking. The specification of real-time highlighting of regex matches, regular expression benchmarking and code completion, comprehensive online storage, C#, and VB.NET code generation, syntax highlighting, and more to add.

This reliable Online Silverlight is one of the leading tools that runs directly off of the .NET Regex class library. The regular expression designed in Regex Hero consists of a similar way in the .Net application. It is extremely easy to run this software via directly off the Regex class library, and the implementation is quite identical to Regex within the entire .Net framework.

#26 jRegExAnalyser

Free
0

jRegExAnalyser is a valuable interactive tool that is making your way a lot easier to test, write, profile, and analyze regular expression. The software is showing its dominancy with the extensive analysis and debugging of the regular functionality. jRegExAnalyser has similar conventional functionality when doing the deployment.

The software is completely free to use and open source under the license GPLv2 with a classpath exception. There are multiple features for your liking that include support for java regular expression, complete access to history, export as Java String, replacement patterns, display all matches, single input and text file import, single and multiline edit support for regular expression, the text of spilt operations, and more to add.

#27 Debuggex

Free
0

Debuggex is completely a legit visual regex tester tool that comes with the live visual editor having comprehensive support for JavaScript, Python, and PCRE. There is no hassle in running this online tool; all need to put the regular expression in the box and select the programing language that you have to use for syntax highlighting and matches. This extravagant tool is making your life easier in working with the regular expression that in turn providing an intuitive way for easy comprehending.

There is also support for some additional language, and there is a pre-made library of expression consisting of unit tests. If you are not a big fan of the visual debugger, you can use a plain English debugger and get the complete leverage of the automatic code generation and Regex replace debugging. There are multiple features on offer that include code snippets, regex visualizer, PCRE engine, save public expressions, composability using repository, flexible number of users, optional on-site training, and many more.

#28 RegEx Lab

Paid
0

RegEx Lab is an application to test regular expressions that provides you an efficient regex syntax and matches and allows you to capture groups. This application is free to use and lets you view lists of all matches and groups having complete details of the group. There is an advantage for you of an accessible cheat sheet that articulates the different operators, option flags, and Metacharacters.

You can save both the Regex that you have written your Regex and data, and font size are adjustable and will be going to get example and reference information for sure. These key features are highlight matches, Replace option support, Dark theme, various Themes, export, and import feature, iOS multi-tasking, dynamic type support, and more to add.

#29 RegExhibit

Free
0

RegExhibit is a completely free-to-use visual regex tester tool that comes with the visual editor having comprehensive support for JavaScript script. Have a headache with regular expressions? And not sure about the matches but not more concerned now with RegExhibit, because it tests the program adequately every time. This utility has been making things extremely easy to understand when one is working with regular expressions.

There is also an option for you to set the color and underline and capture the matches in real-time. RegExhibit is using Perl to interpret your regular expressions, and there will be easy access to complete regular expressions. Even there is also a possibility to use Perl code within a regular expression. Various features are spilt, replace, shade overlapping captures, live matching, Unicode support, case sensitive support, code Perl execution, and more to add.

#30 RegExpEditor

Free
0

RegExpEditor is an all-in-one programmer tool that comes with an efficient way to get done with regex testing, regular expressions, and syntax highlighting with ease. The software is free to use and capable of running on your Windows system and is making your way to understand things better when it comes to regular expression work. The key points of this software manipulate text, regular expression editor, high results, manipulation support, and add more.

This incredible software is surfacing the find and replacing rules which then be expressed as a regular expression. The software is pretty much compatible to solve complex cases, including writing the MatchEvaluator method used in string replace calls. Let’s come on to the editor part comprises grep, sort, and grouping capabilities. The files you have consist of two steps to be renamed; first, you have to load a preview in the table and rename it if the actual proposes names are recognized.

#31 Fluent Regex

Paid
0

Fluent Regex is an intelligent tool that has been doing a sumptuous job in specifying the regular expression for matching logs. This reliable tool is paving your way for easy regular expression testing in contradiction of a sample body right in the native UWP application, which is entirely design for your windows ten system.

This intelligent utility is making its approach simpler, you just have to simply type Regex, and instantly matched results will be displayed as you type. Moreover, there is an automated way to capture groups that are high highlighted on the screen with offline mode support. The key options provided by Fluent Regex avoid whitespaces, ECMAS Script compliant, multiline mode, and ignore the case which will be presented.

#32 Scriptular

Free
0

Scriptular is a sophisticated all-in-one tool that aids you in visualizing javaScript’s regular expression and is completely free to use without any limitations. This JavaScript regular expression editor supports JavaScript style to display the results on the screen in a transparent way. There is bracket support for you to match characters, either single or multiple, with exceptions.

There is no need to make too much effort, just enter the regular expression in the form of Java and then tab on the test strings and get the required matches. Following are the flags which to look forward to that include perform a global match, perform case-sensitive matching, beginning and ending characters, Unicode points, and, more importantly, treat the pattern right after matching as an isolated pattern.

#33 PyRegex

Free
0

PyRegex is an online and authentic regular expression tester that is all set to check the validity of regular expressions in the Python language regex subset. This command-line tool seems to be perfect for constructing and testing Python’s regular expression. No complications are there for you, just enter the regular expression in the form of Python regular expression and then tab on the test strings and get the matches with highlights.

Any concern about working with a regular expression and their highlighting? But with PyRegex, you get the job done smartly. This tool sounds great for real-time highlighting of regex matches, regular expression benchmarking, complete test string and code completion, cheat sheet for python expression, special characters, quantify, extensions, special sequences, and online storage to store your regular expressions. Moreover, on the top of the right, all the information and details of the results will appear there.