API & Backend Dev Native SAML XML & Base64 Inspector 100% Free

SAML 2.0 AuthnRequest & Response Base64/Deflate Decoder

Decode SAML 2.0 `SAMLRequest` and `SAMLResponse` SSO payloads from Base64 and URL-encoding into formatted XML to debug `Assertion`, `NameID`, and `Audience` attributes. 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.

Quick Examples:

Testing signups or email deliverability?

Generate disposable email inboxes or use public temporary phone numbers to test OTP verification and account flows.

Overview & Usage

SAML 2.0 AuthnRequest & Response Base64/Deflate Decoder is a free online tool designed for saml request deflate base64 xml decoder. Decode SAML 2.0 `SAMLRequest` and `SAMLResponse` SSO payloads from Base64 and URL-encoding into formatted XML to debug `Assertion`, `NameID`, and `Audience` attributes. It runs quickly and privately in your browser with instant copy and export options.

This tool runs with complete privacy in your browser. All inputs, calculations, and DNS verifications follow current web standards.

Technical Specifications

Tool Name SAML 2.0 AuthnRequest & Response Base64/Deflate Decoder
Category API & Backend Dev
Processing Client-Side (Browser)
Privacy Private — No inputs are saved or tracked
Output Formats Clipboard Copy, Text, and JSON

How to Use SAML 2.0 AuthnRequest & Response Base64/Deflate Decoder

1 Enter Your Input or Select a Preset

Enter your domain, IP address, text, or code into the input field above, or click one of the quick sample presets.

2 Run the Tool

The tool processes your input locally in your browser in milliseconds without sending your data to any server.

3 Review the Output

Inspect the generated code, formatted results, and diagnostic details in the results panel.

4 Copy or Export Results

Click the Copy button to copy the output directly to your clipboard, or download it to your computer.

Frequently Asked Questions

Decode SAML 2.0 `SAMLRequest` and `SAMLResponse` SSO payloads from Base64 and URL-encoding into formatted XML to debug `Assertion`, `NameID`, and `Audience` attributes. It formats and validates your data instantly, displaying clean and structured results without requiring any software installation.
Yes. This tool runs 100% locally inside your browser's JavaScript sandbox. Your data never leaves your device.
Yes. The output adheres to standard internet, RFC, and web standards, making it safe and ready to copy into your DNS records, codebases, or configuration files.
Yes, this tool is 100% free with no login, API key, or subscription required.