Ascii85 is highly utilized for data transport inside Adobe PostScript files, Git differential binary structures, and embedded configurations. Our decoder processes these sequences fully client-side to ensure compliance with privacy guidelines.
How to use Base85 / Ascii85 Decoder
Paste or type your input into the editor on the left.
Leave the defaults, or tweak them if the tool exposes options.
The result appears on the right as you type.
Copy the output or download it.
This tool runs in your browser. Your input is not uploaded or stored.
Use it from the API
Everything this page does is also available as a REST endpoint, so you can call Base85 / Ascii85 Decoder from your own code, a script or a CI pipeline.
The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.