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Ultra Base64 Encoder/Decoder

Encode & decode text and files with preview support

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Enter text or select a file to encode

✨ Professional Features!

  • ✅ Encode/decode text and files
  • ✅ URL-Safe encoding (RFC 4648)
  • ✅ Base64 validation
  • ✅ Image preview for decoded images
  • ✅ Support for any file type
  • ✅ Swap input/output instantly
  • ✅ Copy to clipboard
  • ✅ Download result
  • ✅ UTF-8 encoding support
  • ✅ No file size limits