How to use Base64 Encoder/Decoder
Paste text or Base64 data and choose Encode or Decode. Copy the result from the output area.
What the tool does
Encode UTF-8 text to Base64 or decode Base64 back to readable text.
Supported inputs
The code, JSON, expression or encoded text requested by the editor, using a fabricated or redacted sample rather than a live secret.
Actual output
A readable text or structured result that can be reviewed before using the available copy action.
Privacy and processing
Processing runs locally unless the tool clearly requests a public network resource.
Limitations
This tool is designed for text. Base64 is an encoding format, not encryption.
Common mistakes
Check that the selected input type, units and output format match the task. Do not discard the source before opening the result, and do not treat a preview, estimate or converted file as verified until you have reviewed it.
Frequently asked questions
What can I use Base64 Encoder/Decoder for?
Encode UTF-8 text to Base64 or decode Base64 back to readable text.
What input does Base64 Encoder/Decoder accept?
The code, JSON, expression or encoded text requested by the editor, using a fabricated or redacted sample rather than a live secret.
What should I check after using Base64 Encoder/Decoder?
This tool is designed for text. Base64 is an encoding format, not encryption.
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