Encoding
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back to readable text.
How to use Base64 Encoder / Decoder
Best for
- Encoding text into Base64 for systems that expect Base64 strings.
- Decoding Base64 text back into readable text.
- Checking whether a value is plain Base64 text.
Steps
- Paste plain text or Base64 into the input box.
- Choose Encode or Decode.
- Copy the converted output.
Notes
- Base64 is reversible encoding, not encryption.
- Do not use Base64 to hide secrets or protect private data.
FAQ
Is Base64 encryption?
No. Base64 is an encoding format. Anyone can decode it if they recognize the format.
Why does decoding sometimes fail?
The input may not be valid Base64 text or may represent bytes that are not readable UTF-8 text.