Linux · Developer Tools
Regex Tester
A simple app for testing regular expressions
by Artem Anufrij
Download
Official site: flathub.org
About Regex Tester
A regular expression is a special text string that describes a search pattern. Regex Tester shows all matches of search pattern in a string.
How to install Regex Tester
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub com.github.artemanufrij.regextester
- Open Regex Tester once it finishes installing.
Frequently asked questions
Is Regex Tester free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Regex Tester is available to download. Flatnic doesn't host or modify any files.
How do I install Regex Tester from the command line?
With Flatpak, run: flatpak install flathub com.github.artemanufrij.regextester. This installs it from the official source and keeps it updated.
Is Regex Tester safe?
Regex Tester downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.