Base64 encode / decode
Convert text or files to Base64 and back. UTF-8 safe, free, no upload, everything happens in your browser.
Text to encode
or choose a file / drop any file here to encode it
Base64 output
Conversion runs live as you type.
Secure. Private. In your control.
Encoding and decoding happen entirely in your browser. Nothing is uploaded, nothing is stored, and your text and files never leave your device.
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