Question 1

How do I encode text to Base64?

Accepted Answer

Paste text into the input field and choose Encode. The tool converts UTF-8 text to a Base64 string directly in your browser.

Question 2

How do I decode a Base64 string?

Accepted Answer

Paste a Base64 value into the input field and choose Decode. If the value is valid, the decoded text appears in the output field.

Question 3

Is my Base64 text uploaded anywhere?

Accepted Answer

No. Encoding and decoding run locally on this device. The page does not upload your input, output, or clipboard content.

Question 4

Is this Base64 tool completely free?

Accepted Answer

Yes. This Base64 encoder and decoder is free to use, with no account, subscription, upload limit, or tracking.

Question 5

Can I use this for URLs, JSON, or API tokens?

Accepted Answer

Yes. You can encode or decode ordinary text such as URLs, JSON snippets, and tokens. Base64 is an encoding format, not encryption, so do not treat encoded text as secret.

Base64 FAQ

How do I encode text to Base64?

How do I decode a Base64 string?

Is my Base64 text uploaded anywhere?

Is this Base64 tool completely free?

Can I use this for URLs, JSON, or API tokens?