Is Base64 Encode free to use?

Yes, Base64 Encode on DevHexLab is completely free. No login, no account, and no payment required.

Does Base64 Encode upload my data to a server?

No. Base64 Encode runs entirely in your browser using client-side JavaScript. Your data never leaves your device and is never sent to any server.

Yes. Once the page is loaded, Base64 Encode works without an internet connection because all processing happens locally in your browser.

Base64 Encode belongs to the "Encoding / Decoding" category on DevHexLab. Encode and decode Base64, URL, HTML, JWT, and more

Encode text or files to Base64 format

base64encodeencoding

Input Text

0 characters

Base64 Output

0 characters

Learn more

Step-by-step guide

How to Encode Text to Base64

Step-by-step guide to converting any text or binary data into Base64 encoding using the DevHexLab Base64 Encode tool.

In-depth article

Understanding Base64 Encoding

Base64 is everywhere. From email attachments to JWT tokens, learn what it is, how it works, and when to use it.

Base64 Decode

Decode Base64 strings back to readable text

URL Encode

Encode URLs and query strings for safe transmission

HTML Encode

Convert special characters to HTML entities