Type on either side — text on the left, hex bytes on the right — and the other side updates live. UTF-8 aware, so multi-byte characters round-trip correctly. Runs entirely in your browser.
curl -sS -X POST https://devops.majbase.com/hex-text-converter/api -H "Content-Type: application/json" -d '{"action":"text-to-hex","text":"hello"}'
curl -sS -X POST https://devops.majbase.com/hex-text-converter/api -H "Content-Type: application/json" -d '{"action":"hex-to-text","hex":"68 65 6c 6c 6f"}'
Returns {"result": "..."}, or {"error": "..."}.