What is Base64 encoding?

Base64 converts binary data (or text) into an ASCII string using 64 printable characters. It's commonly used for embedding data in URLs, emails, and APIs.

Does it support UTF-8?

Yes. The tool properly handles UTF-8 characters including emoji and accented letters.

Is Base64 encryption?

No. Base64 is encoding, not encryption. Anyone can decode it. Never use Base64 to protect sensitive data.

Base64 Encode

Encoding Tools

Encode text to Base64 format.

100% client-side processing

100% client-side — your text never leaves your browser

Input

0 characters|0 words|0 lines

Output

0 characters|0 words|0 lines

How to Use Base64 Encode Online

Paste your data into the input field above
The result appears instantly in the output area
Click "Copy" to copy the result to your clipboard

Encode text to Base64 format.. Runs 100% client-side — no data is sent to any server.

Recommended Tools

Vercel

Deploy frontend apps with zero config

Try Free

Netlify

Build and deploy modern web projects

Try Free

DigitalOcean

Cloud infrastructure for developers

Try Free

Railway

Deploy apps, databases, and cron jobs instantly

Try Free

Frequently Asked Questions

Related Tools

Base64 Encode

Encode text to Base64 with URL-safe variant option

Base64 Decode

Decode Base64 strings to plain text

URL Encode

Encode text for safe use in URLs

Embed this tool on your site →