What is the Base64 Encoder/Decoder?
Base64 represents binary data as ASCII text. It is common in data URLs, email attachments and API tokens.
How to use it
- Enter text or a Base64 string.
- Choose Encode or Decode.
- Copy the output.
Features
- Full UTF-8 support
- Instant conversion
- Clear error on bad input
The Base64 Encoder/Decoder is part of the free ProgramGeeks.net toolbox and runs entirely in your browser.
FAQ
Is my data sent to a server?
No. Every tool on ProgramGeeks.net runs fully in your browser, so your input never leaves your device.
Is Base64 encryption?
No. Base64 is an encoding, anyone can decode it. Never use it to hide secrets.