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Base64 Encoder / Decoder

Convert text strings to Base64 format or decode Base64 back to original text securely. All processing happens entirely inside your browser. No data is ever sent to any server.

Input

Detecting format...
Drop your text file here
Characters: 0 | Size: 0 B

Output

Result
Characters: 0 | Size: 0 B
❌

Invalid Base64 Input

The supplied text is not a valid Base64 encoded string. Please check the content format and try again.