Case Converter
Text
Result
About Case Converter
Convert text to sentence, lower, UPPER, capitalise and title case. If text is URL/Base64 encoded, first decode via the URL Encoder/Decoder or Base64 Encoder/Decoder.
Runs locally in your browser and supports keyboard shortcuts. After conversion, validate structured content with the JSON Formatter.
Common Use Cases
- Convert variable names across styles
- Prepare titles and headings
- Normalize text before processing
How It Works
- Applies case rules to each word or sentence
- Copy results in one click
- Everything runs locally in your browser
FAQ
Why did some words not change?
Input may already be normalized or excluded by rules (e.g., small words in title case).
How to handle encoded text?
Decode via URL Encoder/Decoder or Base64 first.