Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text.
Choose encode or decode.
How to use Base64 Encoder & Decoder
Enter plain text and choose Encode, or paste a Base64 value and choose Decode.
Privacy
This tool runs in your browser. ToolHyv does not need to receive the values you enter to perform this calculation.
Frequently asked questions
Is Base64 encryption?
No. Base64 is an encoding format and provides no secrecy.
Does this support Unicode text?
Yes. The browser logic handles common Unicode text before Base64 encoding and after decoding.