Local processing · No file uploads

Mozilla decoder.

Decode Mozilla AutoConfig files by reversing the 13-byte shift. Download the decoded text locally.

01 / Browser-local toolsUTF-8 · UTF-16 · Windows-1252

Mozilla decoder

Select a file to decode.

.cfg / .ini / .conf / .txt

Drop a text configuration file here

SyntaxSource encodingWrap lines

Encoded bytes (hex preview)

Ln 1, Col 1UTF-8 · LF

Download

FilenameOutput encodingLine endingsInclude BOM

Ready

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Check the target application after editing. CFG is an extension, not one universal format.