Basic Auth Header Generator
Generate HTTP Basic Authorization headers from a username and password for API clients, curl, and test requests.
Best For
Use Basic Auth Header Generator when you need to inspect, convert, compare, or package technical material quickly. The page is designed around a focused workflow: bring in the code, data, markup, URL, or technical file, make the adjustment or check, then copy or download the result for your repo, ticket, documentation, or handoff.
Most work happens locally in your browser, which keeps files and text on your device and makes quick repeat checks practical. Review the output, then copy or download the result for your repo, ticket, documentation, or handoff.
Common workflows
- Basic Auth Header Generator for cURL Basic Auth Headers
- Basic Auth Header Generator for Postman Basic Auth Testing
- Basic Auth Header Generator for Nginx Basic Auth Checks
- Basic Auth Header Generator for API Documentation Examples
Features
Header Output
Build a complete Authorization: Basic header from username and password.
Decoded Preview
See the username:password pair before copying the encoded header.
One-Click Copy
Copy the finished header for API clients, curl commands, or testing tools.
How It Works
Add username and password values.
The tool Base64-encodes the username:password pair into a Basic Auth header.
Paste the header into your HTTP client or test environment.
Frequently Asked Questions
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