Published by goodKode

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About RegEx Generator

1. This simple application will help building regular expressions, a. k. a. regex, with the help of a graphical user interface (GUI).

2. You don't have to memorize complicated rules and grammar, just tick and type what you are looking for and the regex will be generated for you.

3. It also provides a Cheat Sheet to look up more complicated regex rules.

4. Note: this app uses Crashlytics for crash reporting which requires internet permission.

5. If you wish to use an absolutely no permission version, join Beta at to download a zero permission required version of the app!

RegEx Generator Customer Insights

1. Wish I had a similar tool when I was learning.Excellent app! Already know regex, but this will help spot any mistakes... Combine this with a sed command generator would save a lot of time...Refreshing my memory on regex and found this well-designed and easy to use app.

2. MUCH easier to simply select the mode (starting, containing, ending) and then bang in the specific values you are hunting for, and voila! Am instant magical regex appears.

3. I'm not saying it's not intuitive or easy to use, but you could still make it more pleasing to the eyeI know regex already but had to give review seeing this because it's a clever, simple way of teaching it.

4. I was looking for a simple, intuitive regex generator / checker and this app fits the bill perfectly.

5. No dark theme.5 stars if missing funktion flags is implemented.

6. Genius.It's a great app, but maybe update the appearance of the ui and logo.

7. Flags don't work.

8. Thanks!Very basic.

Steps to Troubleshoot & Fix RegEx Generator Issues

1. Fix RegEx Generator Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart RegEx Generator: Restarting the app will resolve most errors.
  2. Update the RegEx Generator App. Here is how:
    1. On Android goto PlayStore » Search for "RegEx Generator" » Open RegEx Generator » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for RegEx Generator » click "UPDATE".
  3. Clear RegEx Generator app cache: Clearing cached data will force your app to retrieve the latest data directly from RegEx Generator servers.
    1. On Android, goto Settings » Apps » Select "RegEx Generator" » click Storage » click "Clear Cache".
  4. Check RegEx Generator app permissions. If any of these permissions required to use your device's features are disenabled, RegEx Generator might not work.
  5. Uninstall and reinstall RegEx Generator. If nothing else has worked, completely uninstall RegEx Generator then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing RegEx Generator not working


2. Fix RegEx Generator Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make RegEx Generator be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to RegEx Generator not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, RegEx Generator may not be able to connect to the Internet when running in the background.

Reported Issues

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