Skip to main content

Extraction & Analysis

Regular expression Data Analyzer

Inspect the supplied input with Regular expression and review the extracted details. Add the content, choose the checks, and review the reported details.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

You can run the tool again after any change.

Options

Your result appears here

Inspect the supplied input with Regular expression and review the extracted details. Add the content, choose the checks, and review the reported details.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

Regular expression Data Analyzer analyzes input in your browser. For a correct result, test the expression against known strings.

parsed groups and expression details Processing runs in the browser.

Instructions

  1. Provide content or file for this tool.
  2. Run the default regex analysis.
  3. Review the extracted result against the original Regular expression Data Analyzer input.
  4. Keep the source data when the finding needs later verification.

Example

Input: ^(https?)://

Settings: Regular expression Data Analyzer: run the default regex analysis

Result: parsed groups and expression details

Limits

  • Regular expression Data Analyzer: analysis does not prove behavior in every regex engine
  • The result describes the supplied sample and cannot confirm facts outside Regular expression Data Analyzer.
  • Regular expression Data Analyzer: Processing stays in the browser.