Base64 Encode

Encoding

Encode text or UTF-8 content to Base64, with optional URL-safe output.

Frequently asked

Is Base64 Encode free to use?

Yes. Base64 Encode is completely free, with no sign-up and no usage limits.

Does Base64 Encode upload my data?

No. Base64 Encode runs entirely in your browser — your input never leaves your device and nothing is stored on a server.

How does Base64 Encode work?

Encode text or UTF-8 content to Base64, with optional URL-safe output.

Can I use Base64 Encode offline?

Once the page has loaded it works without a network connection, because all processing happens locally in your browser.