SAML Message Decoder is a Firefox extension designed for developers working with SAML-based Single Sign-On (SSO) and Single Logout (SLO) implementations. This tool operates seamlessly in the background, capturing SAML messages exchanged during browser sessions. It provides an intuitive interface to access these messages in cleartext XML format, making it easier to analyze and debug issues related to authorization.

With SAML Message Decoder, users can quickly identify and resolve problems that arise during the authentication process. The extension's ability to display real-time SAML messages enhances the debugging experience, allowing developers to understand the flow of data and troubleshoot effectively. This subscription-based tool is essential for those looking to streamline their web development processes involving SAML.