What is Online Regex Visualizer?

Visualize your regular expressions to easily understand their logic and structure.

See a clear visual diagram of your regular expression to simplify understanding complex patterns. Enter your regex and select various options (flags) to see how they affect the visualization. Get a live preview of the visualization and save it as a PNG image for reference.

How Regex Visualizer Works
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How to use Regex Visualizer?

  • 1Enter Your Regular Expression
    Type or paste your regular expression pattern into the text editor area located below the preview.
  • 2Set Regex Options
    Customize the behavior of your regular expression by activating or deactivating options/flags such as IGNORECASE, MULTILINE, GLOBALMATCH, ASCII, UNICODE, DOTALL, or VERBOSE.
  • 3View the Visualization
    Observe the live preview area above the editor to see a visual breakdown that helps you better understand the structure and logic of your regular expression.
  • 4Refresh or Save
    Click the Refresh button to update the visualization after editing your regex or options, and use the button provided to Save the preview as a PNG image.

Don't wait, start using our tool today and experience the difference it makes in your work!

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