Base64 Encode/Decode

Encode text to Base64 or decode Base64 back to its original form.

Interactive tool area
Input
Output
Coming soon…
This is a placeholder for the interactive UI. The SEO content below is already live and can be expanded as the tool implementation lands.

What is Base64?

Base64 is an encoding scheme that converts binary data into ASCII characters. It is commonly used to transport data in formats that only support text, such as JSON payloads or URLs.

How Base64 encoding works

Base64 groups bytes into 24-bit chunks, splits them into 6-bit values, and maps each value to a character from a 64-character alphabet. Padding may be added using = to align the output length.

How to use this tool

  1. Enter text to encode or Base64 to decode.
  2. Choose Encode or Decode.
  3. Copy the result.

FAQ

Is Base64 encryption?

No. Base64 is reversible encoding, not encryption.