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Regular expression testing tool

Free online regular expression testing tool, all done locally in the browser.

function description

  • real-time matching: Enter regular and test text to instantly display matching results, matching content highlighted
  • Common Regularity: Provide regular templates such as email address, Chinese, IP address, mobile phone number, website address, ID card number, etc.
  • zone bit: Support global matching (g), case-insensitive (i), multiline mode (m), single-line mode (s), Unicode(u), etc.
  • code generation: Support generating regular code for JavaScript, Python, Java, Go, PHP, C#and other languages