Base64 Encoder / Decoder

Encode plain text to Base64 or decode Base64 strings back to text.

Base64 is an encoding scheme that converts binary data into a text string using 64 printable ASCII characters. It's commonly used in web development for embedding images, encoding authentication credentials, and data transmission in APIs.

How to Encode or Decode Base64

Enter your plain text or Base64 string in the input area
Select "Encode to Base64" or "Decode from Base64"
Click "Convert" to process your input
Copy the result using the Copy button

Frequently Asked Questions

What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that converts binary data into a string of ASCII characters. It is widely used for encoding data in emails, data URLs, and APIs.

Is this Base64 encoder free?

Yes, completely free. No account or signup required.

Can I decode Base64 strings?

Yes. Our tool both encodes text to Base64 and decodes Base64 strings back to plain text.

Is Base64 encryption?

No. Base64 is encoding, not encryption. It simply represents data in a different format and can be decoded by anyone. It provides no security on its own.