Base64 DecodeBase64 DecodeToolBase64 DecodeDecode Base64 input back to readable text with configurable output encoding. Base64FormatStandard Base64URL Safe Base64No Padding Base64Auto Detect (Decode)Text Output EncodingUTF-8 (Default)UTF-16 LEUTF-16 BEASCIIISO-8859-1 (Latin1)GBKPasteDecodeDecoded TextCopy