Regex Tester
Test regular expressions on your text. Try a regular expression on sample text before using it in code.
How to use Regex Tester
- Paste or type your text in the box. You can also upload a file where the tool allows it.
- Press the main button of the tool.
- Read the result below, then copy or download it.
Features
- Free to use with no signup
- Works on phones, tablets and computers
- Runs in your browser, so your data stays on your device
- Nothing to install
Frequently asked questions
Which regex flavour does it use?
JavaScript regular expressions, the same engine your browser uses.
Is my data safe?
This tool runs inside your browser. Your text and files are not uploaded to our server.