Skip to main content
Tool Factory

Text & Lists

Case Insensitive Regex Decoder

Decode Case Insensitive Regex input into a usable result. Enter the text, set the transformation rules, then copy the result.

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.

Your result appears here

Decode Case Insensitive Regex input into a usable result. Enter the text, set the transformation rules, then copy the result.

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

Case Insensitive Regex Decoder collapses simple paired letter classes when they represent one case-insensitive character.

Moz Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Paste the case-insensitive regular expression.
  3. Inspect each class because only simple two-letter pairs collapse.
  4. Test the resulting expression in the target regex engine.

Example

Input: [mM][oO]z

Settings: Case Insensitive Regex Decoder: Run with the operation's empty settings panel.

Result: Moz

Limits

  • Case Insensitive Regex Decoder: The operation does not guarantee the original casing.
  • Case Insensitive Regex Decoder: Complex classes and regex semantics remain unchanged.
  • Case Insensitive Regex Decoder: The operation runs in the browser and does not need a network service.

Questions

What input does Case Insensitive Regex Decoder accept?

Case Insensitive Regex Decoder accepts text.

Does Case Insensitive Regex Decoder need extra settings?

Case Insensitive Regex Decoder does not define extra operation settings. It uses its built-in behavior with the supplied input.

What does Case Insensitive Regex Decoder return?

Case Insensitive Regex Decoder returns text.