Paste your input
Drop CSS, HTML, JSON, or other text into the editor. Nothing is uploaded.
Base64 Encoder
Encode Base64.
How to use
Four quick steps — paste, run, review, copy. Everything stays in your browser.
Run the tool
Click Convert or Run. The result appears instantly on this page.
Check the output
Read the generated code and any review notes before you ship it.
Copy and use
Copy the output to your clipboard and paste it into your project.
About this tool
Encode text to Base64 entirely in the browser — useful for data URLs and quick transport tests.
Example
Short phrase encodes to a stable Base64 string.
Input
CSS to TailwindOutput
Q1NTIHRvIFRhaWx3aW5kTip
Large binary files belong in proper upload flows, not textarea Base64.