Active Decoder

Base64 to CSS

Recover stylesheet source from Base64 payloads for debugging, editing, or transport workflows.

Processing

Fully client-side

Output

Preview, copy, or recover data

Privacy First

Your data stays with you.

Base64 Studio runs entirely in your browser. We do not upload, store, or retain your files, text, or decoded content on our servers, so your conversions remain private and under your control.

Processing

100% client-side

Storage

No server-side retention

Paste Base64

Decode Base64 content back into CSS source.

Ready for Base64 input

Decode Notes

Raw Base64 and `data:*;base64,...` input are both supported. Whitespace and line breaks are ignored automatically.

Input Length

No content yet

Output Length

No output yet

CSS Output

Recovered stylesheet text is shown as source and can be copied or downloaded.

Paste a Base64 value to decode CSS output.