Skip to main content
Tool Factory

Text & Lists

Case Randomizer

Randomize case with the selected options. 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

Run the tool when your input is ready.

Your result appears here

Randomize case with the selected options. Enter the text, set the transformation rules, then copy the result.

This tool runs open-source code from OmniTools (MIT License). See open-source credits.

Case Randomizer assigns random upper or lower case to each character in the input.

A random case pattern such as hELlo. Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Enter the text whose letter case should vary.
  3. Run the operation again when you need another pattern.
  4. Keep a copy of the source because randomization is not reversible.

Example

Input: Hello

Settings: Case Randomizer: Run with the default options.

Result: A random case pattern such as hELlo.

Limits

  • Case Randomizer: Results differ between runs because the operation uses runtime randomness.
  • Case Randomizer: Non-letter characters remain unchanged.
  • Case Randomizer: The operation runs in the browser and does not need a network service.

Questions

What does random case conversion change?

It changes the capitalization of letters in the supplied text. Run it again when you want another capitalization pattern.

Is randomized capitalization a form of encryption?

No. The words remain recognizable and the transformation does not protect their meaning. Use it for display text or test input rather than secrecy.

Can I recover the exact original capitalization afterward?

The output does not record which letters originally used uppercase. Keep a copy of the source when exact restoration matters.