How to use
Select Encode or Decode mode, enter your text, and click Convert. Use Swap to move the output back to the input.
FAQ
What is Base64?
Base64 is an encoding scheme that converts binary data into a text string using 64 printable ASCII characters. It is commonly used to transmit binary data over text-based protocols.
What are common uses of Base64?
Base64 is widely used in email attachments (MIME), data URLs in HTML/CSS, storing binary data in JSON, and API authentication tokens.
Is Base64 encryption?
No. Base64 is encoding, not encryption. It provides no security — anyone can decode it. Do not use Base64 to protect sensitive data.