Base64 Encoder and Decoder

Encode UTF-8 text to Base64 or decode standard and URL-safe Base64 locally in your browser.

How to use Base64 Encoder and Decoder

Paste or load your input, run the browser-based utility, then review, copy, or download the result. Tool input remains in browser memory while the transformation runs.

Base64 Encoder and Decoder FAQs

Is Base64 encryption?

No. Base64 is an encoding; it does not protect the underlying content.

Does it support non-English text?

Yes. The tool encodes and decodes UTF-8 text.

JavaScript is required to run this browser-based utility.