Case Converters

Random Case Generator

Random Case Generator changes the case of characters with independent random choices on each run.

Try random case generator

Paste or type text below. The result updates in your browser.

Example: random case generator

Input
Hello
Illustrative result
hELlo

How to use this tool

  1. Enter the phrase to vary.
  2. Run Random Case; repeat the action for a new variation.
  3. Copy the specific variant you like before refreshing or editing.

How the result is made

For each character, the tool randomly chooses lowercasing or uppercasing. A run on “Hello” may produce “hELlo”, but another run can produce a different mixture. Digits and punctuation generally look unchanged. The output is not seeded or reproducible from a stored setting.

When to use it

Use it for a playful message, typography experiment, or a quick set of mixed-case alternatives. Alternating Case gives a predictable lower–upper sequence, and Invert Case flips the source pattern deterministically. Run Random Case again if you want a different variant.

Details to check

Because the output is random, do not rely on a particular example as a guaranteed result. The tool does not preserve important capitalization in names or acronyms. Unicode case expansion can also alter length for some characters. Copy a chosen result if you need to keep it.

Questions people ask

Will I get the same result every time?

No. Each run makes fresh random choices.

Does it randomize word order?

No. Only case conversion is randomized.

Can I recover the original capitals?

Not automatically; keep the source text if they matter.