Tool · Data

Base64 Decoder

Reverse Base64 with UTF-8 or binary output.

Interactive

The base64 decoder workspace is being lifted from the original build.

The same logic you already rely on, dressed in the new editorial layout. Until it lands here, the notes below cover what the tool does and when it earns its keep.

Reverse Base64 with UTF-8 or binary output.

About this tool

Base64 Decoder is part of the Data set. It runs entirely in the browser — nothing you paste leaves the tab, and no account or key is needed to use it.

The rest of the category

Explore the 13 other data tools for related utilities — each one is a single-purpose workspace built to answer one question well.