Base64 Encoder / Decoder
FreeConvert text to Base64 and back. Handles emoji and non-Latin characters correctly by encoding as UTF-8.
How to use Base64 Encoder / Decoder
- 1Choose Encode or Decode.
- 2Type or paste your input.
- 3Copy the result.
Private by design. This tool runs in your browser. Nothing you enter or add is uploaded.
Frequently asked questions
Is Base64 a form of encryption?
No. Base64 only changes how data is represented, and anyone can decode it. Never use it to protect secrets.
Does it decode URL-safe Base64?
Yes. The - and _ characters used by URL-safe Base64 are accepted when decoding.
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