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Base64 Encoder / Decoder

Convert text to Base64 encoding and decode Base64 strings. Essential for data transmission and security.

100% FreeNo signupBrowser-based

Mode

Text to Encode

How to Use

Encoding (Text → Base64)

Select "Encode to Base64" mode, paste your text, and get the Base64 result instantly.

Decoding (Base64 → Text)

Select "Decode from Base64" mode, paste the encoded string to get original text.

What is Base64?

Base64 is an encoding scheme that converts binary data into printable ASCII characters. It uses 64 characters (A-Z, a-z, 0-9, +, /) to represent data.

  • •Encoding: Converts any text/binary data into Base64 format
  • •Decoding: Converts Base64 back to original text
  • •Use cases: Email attachments, data URLs, APIs

Frequently Asked Questions

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