Text / SEO

Text case converter

Convert text to uppercase, lowercase, title case, sentence case, alternating case, and more.

Input

Text File name Case mode

Result

Waiting for text

The result will appear here.

API

Also available by API

Use JSON with a NOXUS API key. API billing uses separate USD balance.

The response includes structured values and downloadable content when useful.

POST /api/v1/tools/text-case
Authorization: Bearer TU_API_KEY
Content-Type: application/json

{
  "text": "Hola NOXUS",
  "case_mode": "upper"
}