Base64 Encoder/Decoder

Encode and decode text or files to/from Base64 format

⚠️ Base64 is NOT Encryption

Base64 is encoding, not encryption. Anyone can decode it. Don't use it to protect sensitive data!

Instant Processing

Encode and decode instantly in your browser. No waiting, no uploads.

Text & Files

Encode/decode both text strings and files with ease.

100% Private

All processing happens locally. Your data never leaves your device.

What is Base64?

Base64 is a binary-to-text encoding scheme that converts binary data into ASCII text format using 64 characters (A-Z, a-z, 0-9, +, /).

Common Uses:

  • Embedding images in HTML/CSS
  • Encoding data for email transmission
  • Storing binary data in JSON/XML
  • API authentication tokens

⚠️ Remember: Base64 is NOT encryption! It's easily reversible.