converters Popular
Base64 Encoder & Decoder
Convert plain text to Base64 or decode Base64 back to text, entirely in your browser. Supports UTF-8 characters.
Tool component not yet implemented
base64-encoder
How to use Base64 Encoder & Decoder
- 1Paste your input in the panel above or use the example data if available.
- 2Choose an action — format, generate, convert, encode, or analyze.
- 3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.
Runs entirely in your browser
Nothing you type, paste, generate, or upload leaves your device.
Frequently asked questions
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format.
Is Base64 encryption?
No. Base64 is encoding, not encryption. It's for data representation, not security.