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.
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Jan 30, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!