C_C
CONSTANT_CASE Converter
Turn text into UPPER_SNAKE_CASE.
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Paste or type your text.
- 2Choose the options you need.
- 3Copy or download the result.
About this tool
CONSTANT_CASE Converter: Turn text into UPPER_SNAKE_CASE. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.
Example
Input
max retry count api base url default time zone
Output
MAX_RETRY_COUNT API_BASE_URL DEFAULT_TIME_ZONE
How do I use the CONSTANT_CASE Converter?
Paste or type your text. Choose the options you need. Copy or download the result.
Is the CONSTANT_CASE Converter free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.