Basic Auth generator
Generate a Basic Authorization header from a username and password. The value is Base64-encoded locally; use HTTPS when sending credentials.
Authorization header
Enter credentials to generate the header.// About this tool
Create the header value used by HTTP Basic Authentication for API testing or local debugging. Enter credentials and copy the generated header.
// How to use it
- Enter the username and password.
- Review the generated header.
- Copy it into your request over HTTPS.
// Frequently asked questions
Is Basic Auth secure?
Only when sent over HTTPS. Credentials are Base64-encoded, not encrypted.
Are my credentials stored?
No. They stay in the page and are not uploaded or persisted.