base64 encode decode convert string
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to the original string. Commonly used for email attachments and API data transfer. Supports Unicode text.
USAGE
3 simple steps
- 1Paste the text or Base64 string you want to convert
- 2Select Encode or Decode direction
- 3Click Convert to see the result
FAQ
Frequently Asked Questions
A. This tool interprets data as UTF-8. If the original was encoded in Shift-JIS or another encoding, it cannot be correctly restored.
A. Yes. Non-ASCII text is first encoded as UTF-8, then converted to Base64.