Base64 Encoder / Decoder
Encode and decode Base64 strings with UTF-8 support
How to Use
- Enter or paste your text into the input area
- Click Encode to convert to Base64 or Decode to convert from Base64
- Copy the result to your clipboard
FAQ
What is Base64 encoding?
Base64 encoding converts binary data into ASCII text using 64 characters (A-Z, a-z, 0-9, +, /). It is commonly used to embed data in URLs, emails, and JSON.
Does this tool support Unicode and non-English text?
Yes, this tool uses TextEncoder/TextDecoder to properly handle UTF-8 text, including Chinese, Japanese, Korean, emoji, and other non-ASCII characters.