CaseSwitch

Looking for a simple case converter?

CaseSwitch helps you transform text instantly with a clean UI and handy storage.

Key features

- Convert to UPPER / lower

- Title Case (capitalize each word)

- Sentence case (capitalize sentences)

- Invert case (a↔A)

- Copy results / Clear input

- History (recent conversions)

- Favorites (save frequently used outputs)

- Dark mode

- In-app manual

- 6 languages: Korean, English, English (India), Spanish, Portuguese, Indonesian

Limits

- Favorites: up to 30 items

- History: up to 50 items

When the limit is exceeded, the oldest items are removed automatically.

Privacy

Your text and records are stored on your device and processed locally.