UnQTools
Network, Runs in your browser

API Authentication Header Builder

Build API authentication headers: Bearer token, Basic Auth, API Key, HMAC, AWS Signature v4.

100% Private Works Offline Instant

Build API authentication headers: Bearer token, Basic Auth, API Key, HMAC, AWS Signature v4. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
All tools