Regulex is a free tool to see visual representation of a regular expression. This online tool lets you visualize a regular expression so that you can see how it works. It shows all capturing groups from a regex along with a label to indicate which part of the regex is actually doing what. You can analyze any regular expression on this website. But the best part is that it even lets you download the visual representation it creates as an image file. Also, it gives you options to ignore the text case and opt for global match.
If you are learning regular expressions then you must know how regular expressions works. And visual representation of those will really help you. And that is what this simple website helps you do. You just have to enter a regular expression and see its visual representation. It draws a very nice path for the input regular expression where you can see the beginning point and then end point with all the capturing groups. It lets you analyze different groups of the regex and then you can do whatever you want.
Using this Free Tool to See visual Representation of a Regular Expression:
Using Regulex to see visual representation of a regular expression is very simple. You just enter a regular expression and then see its visual representations. It is simple as that. Here it supports almost all kinds of simple and complex regular expressions and then download the image. This tool is open source as well and you can use its code base to run it locally or on your own server.
Open homepage of the website and then its simple interface will load up. There is no registration required to use it. By default, there will be simple regex already whose visualization it shows there.
Omit the default regex and enter your own that you want to visualize. Or, you can paste the regular expression by copying it from somewhere else. It will immediately draw the visual for you, You can analyze the regex and learn how it works. You can use browser’s zoom tool to assist you. See a visual representation of a regular expression that validates syntax of an email address.
You can visualize any regular expression of the website and then save it as an image. For exporting the current visual as image, hit the “Export Image” button and it will open the image in the browser. After that, you can save that image as PNG file on your PC. Similarly, you can use this tool to visualize any regex and save it as an image.
Final thoughts
Regulex is a simple and useful tool for beginner programmers who are just learning regular expressions. It is important to know how regular expressions work so this tool will help you. And there not so many tools to visualize a regular expression too. So, if you are looking for a regular expression visualization tool then this post will help you.
