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Developer tool

Auth Header Generator - Basic Auth and Bearer Token

Generate copy-ready headers, curl snippets and Postman values for Basic Auth, Bearer Token and API Key.

InputAuthorization type and values
ResultOutput updates as you type.

Quick guide

What Auth Header Generator does

Preparing Basic Auth, Bearer Token and API Key headers by hand can cause mistakes. This tool generates header, curl and Postman values in the browser.

How to use it

  1. Choose the authorization type.
  2. Enter username/password, token or API key.
  3. Copy the header, curl or Postman output separately.

Common uses

  • Generating Basic Auth headers
  • API endpoint testing
  • Preparing Postman and curl requests

FAQ

Is my password or token sent to the server?

No. Outputs are generated in the browser.

Is Basic Auth secure?

Basic Auth is only Base64 encoding; use it over HTTPS in production.