METHOD
How this tool works
Text is converted to UTF-8 bytes before Base64 encoding and reversed during decoding.
DEVELOPER TOOLS
Base64 Encoder and Decoder
Encode text to Base64 or decode it locally.
FreeNo accountRuns locally
EXAMPLE
A quick check
Hello becomes SGVsbG8=.
Designed for a single task.Inputs are processed in your browser; Utilens does not require an account or intentionally send your entered tool values to an application server.
Quick answers
Is Base64 encryption?
No. It is an encoding and provides no secrecy.
Does it support Unicode?
Yes.