Basic Auth Generator

Build an HTTP Basic Authentication header — computed entirely in your browser

These never leave your device

Username

Password

Authorization header & snippets

Authorization header

Basic YWRtaW46c2VjcmV0

curl

curl -H "Authorization: Basic YWRtaW46c2VjcmV0" https://api.example.com

fetch

fetch("https://api.example.com", {
  headers: { "Authorization": "Basic YWRtaW46c2VjcmV0" }
});