String Tools

Randomize String Case

Use Randomize String Case to work with your content in a fast and reliable way. Paste or type your input, adjust the available options, preview the result instantly, and then copy or download the final output. This online utility is part of a broader collection of developer‑friendly tools designed for everyday workflows.

Updated 2025-12-01

Randomize Case

Random case transform

Randomly uppercase or lowercase each letter.

Each letter has a 50% chance of being uppercase or lowercase. Click Re-randomize for different results.

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Randomize String Case | String Tools