Base64 Encoder / Decoder
Encode text to Base64 or decode it back. Fast, local, no nonsense.
Text → Base64
Private by architecture: this tool runs entirely in your browser. Nothing is uploaded anywhere.
Questions, answered.
Is Base64 encryption?
No — it's just an encoding. Anyone can decode Base64, so never use it to hide secrets.
Is my input uploaded?
No. Encoding and decoding run entirely in your browser.