Base64 Encoder/Decoder

Encode text to Base64 format or decode it back to plain text

?What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used when there is a need to encode binary data that needs to be stored and transferred over media that are designed to deal with text.

  • 1Email attachment transfer
  • 2Embedding images in HTML/CSS
  • 3Basic HTTP Authentication
  • 4URL-safe data transmission
  • 5Binary storage in databases
  • 6Intermediate step in encryption

How to Use

  1. Choose Encode or Decode mode
  2. Enter text or Base64 string
  3. The result appears automatically
  4. Click Copy to copy the result

All processing is done in your browser, and files are never sent to a server.

Frequently Asked Questions

What is Base64 encoding used for?
Base64 is used to encode binary data into ASCII text, commonly for email attachments, embedding images in HTML/CSS, and data URLs.
Is Base64 encryption?
No, Base64 is an encoding scheme, not encryption. It does not provide any security or data protection.
Can I encode binary files?
This tool encodes text to Base64. For binary file encoding, you would need a file-specific Base64 encoder.