Base64 encoder/decoder

Base64 Encoder and Decoder

Encode plain text to Base64 or decode Base64 back to UTF-8 without uploading data.

local only

FAQ

Is the Base64 Encoder Decoder processed locally?

Yes. The Base64 Encoder Decoder runs in your browser so text and Base64 strings is not uploaded by the tool.

Can I share a Base64 Encoder Decoder result?

You can copy the current page URL after entering input. The URL preserves the editable input state for reopening.

Does the Base64 Encoder Decoder save my last input?

The browser can remember the latest input for the same tool using localStorage, with reads performed after hydration.

When should I use this Base64 Encoder Decoder?

Use it when you need to encode text to Base64 or decode Base64 back to UTF-8 quickly while reviewing code, API payloads, logs, configs, or snippets.

Can I clear sensitive Base64 Encoder Decoder input?

Yes. Use the clear control or erase the field, then remove saved site data from your browser if needed.