Docs / Encryption & encoding

Base64Decode()

Base64Decode is an AMPscript function in the encryption & encoding category.

Syntax

Base64Decode(str, [charset])

Example

%%=Base64Decode("SGVsbG8gQWRh")=%%

Hello Ada

Output produced by AmpSend's AMPscript engine (validated against Salesforce's own test corpus) - not a hand-written result.

Try Base64Decode in the editor - free, no signup

AmpSend runs AMPscript entirely in your browser: instant preview, named test scenarios, shared content blocks and data extensions, and an AI assistant that knows every supported function. Nothing leaves your machine.

Official Salesforce documentation

Base64Decode in the official AMPscript reference - or browse the official index of AMPscript functions for platform behavior and edge cases.

Related encryption & encoding functions